CVE-2026-20083
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Summary
A vulnerability in the Secure Copy Protocol (SCP) server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of a malformed SCP request. An attacker could exploit this vulnerability by issuing a crafted command through SSH. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cisco | Cisco IOS XE Software | 3.5.0E | affected |
| Cisco | Cisco IOS XE Software | 3.5.1E | affected |
| Cisco | Cisco IOS XE Software | 3.5.2E | affected |
| Cisco | Cisco IOS XE Software | 3.5.3E | affected |
| Cisco | Cisco IOS XE Software | 3.11.1S | affected |
| Cisco | Cisco IOS XE Software | 3.11.2S | affected |
| Cisco | Cisco IOS XE Software | 3.11.0S | affected |
| Cisco | Cisco IOS XE Software | 3.11.3S | affected |
| Cisco | Cisco IOS XE Software | 3.11.4S | affected |
| Cisco | Cisco IOS XE Software | 3.12.0S | affected |
| Cisco | Cisco IOS XE Software | 3.12.1S | affected |
| Cisco | Cisco IOS XE Software | 3.12.2S | affected |
| Cisco | Cisco IOS XE Software | 3.12.3S | affected |
| Cisco | Cisco IOS XE Software | 3.12.0aS | affected |
| Cisco | Cisco IOS XE Software | 3.12.4S | affected |
| Cisco | Cisco IOS XE Software | 3.13.0S | affected |
| Cisco | Cisco IOS XE Software | 3.13.1S | affected |
| Cisco | Cisco IOS XE Software | 3.13.2S | affected |
| Cisco | Cisco IOS XE Software | 3.13.3S | affected |
| Cisco | Cisco IOS XE Software | 3.13.4S | affected |
| Cisco | Cisco IOS XE Software | 3.13.5S | affected |
| Cisco | Cisco IOS XE Software | 3.13.2aS | affected |
| Cisco | Cisco IOS XE Software | 3.13.0aS | affected |
| Cisco | Cisco IOS XE Software | 3.13.5aS | affected |
| Cisco | Cisco IOS XE Software | 3.13.6S | affected |
| Cisco | Cisco IOS XE Software | 3.13.7S | affected |
| Cisco | Cisco IOS XE Software | 3.13.6aS | affected |
| Cisco | Cisco IOS XE Software | 3.6.0E | affected |
| Cisco | Cisco IOS XE Software | 3.6.1E | affected |
| Cisco | Cisco IOS XE Software | 3.6.2aE | affected |
| Cisco | Cisco IOS XE Software | 3.6.2E | affected |
| Cisco | Cisco IOS XE Software | 3.6.3E | affected |
| Cisco | Cisco IOS XE Software | 3.6.4E | affected |
| Cisco | Cisco IOS XE Software | 3.6.5E | affected |
| Cisco | Cisco IOS XE Software | 3.6.6E | affected |
| Cisco | Cisco IOS XE Software | 3.6.5aE | affected |
| Cisco | Cisco IOS XE Software | 3.14.0S | affected |
| Cisco | Cisco IOS XE Software | 3.14.1S | affected |
| Cisco | Cisco IOS XE Software | 3.14.2S | affected |
| Cisco | Cisco IOS XE Software | 3.14.3S | affected |
| Cisco | Cisco IOS XE Software | 3.14.4S | affected |
| Cisco | Cisco IOS XE Software | 3.15.0S | affected |
| Cisco | Cisco IOS XE Software | 3.15.1S | affected |
| Cisco | Cisco IOS XE Software | 3.15.2S | affected |
| Cisco | Cisco IOS XE Software | 3.15.1cS | affected |
| Cisco | Cisco IOS XE Software | 3.15.3S | affected |
| Cisco | Cisco IOS XE Software | 3.15.4S | affected |
| Cisco | Cisco IOS XE Software | 3.7.0E | affected |
| Cisco | Cisco IOS XE Software | 3.7.1E | affected |
| Cisco | Cisco IOS XE Software | 3.7.2E | affected |
| Cisco | Cisco IOS XE Software | 3.7.3E | affected |
| Cisco | Cisco IOS XE Software | 3.7.4E | affected |
| Cisco | Cisco IOS XE Software | 3.7.5E | affected |
| Cisco | Cisco IOS XE Software | 3.16.0S | affected |
| Cisco | Cisco IOS XE Software | 3.16.1S | affected |
| Cisco | Cisco IOS XE Software | 3.16.1aS | affected |
| Cisco | Cisco IOS XE Software | 3.16.2S | affected |
| Cisco | Cisco IOS XE Software | 3.16.2aS | affected |
| Cisco | Cisco IOS XE Software | 3.16.0cS | affected |
| Cisco | Cisco IOS XE Software | 3.16.3S | affected |
| Cisco | Cisco IOS XE Software | 3.16.2bS | affected |
| Cisco | Cisco IOS XE Software | 3.16.3aS | affected |
| Cisco | Cisco IOS XE Software | 3.16.4S | affected |
| Cisco | Cisco IOS XE Software | 3.16.4aS | affected |
| Cisco | Cisco IOS XE Software | 3.16.4bS | affected |
| Cisco | Cisco IOS XE Software | 3.16.5S | affected |
| Cisco | Cisco IOS XE Software | 3.16.4dS | affected |
| Cisco | Cisco IOS XE Software | 3.17.0S | affected |
| Cisco | Cisco IOS XE Software | 3.17.1S | affected |
| Cisco | Cisco IOS XE Software | 3.17.2S | affected |
| Cisco | Cisco IOS XE Software | 3.17.1aS | affected |
| Cisco | Cisco IOS XE Software | 3.17.3S | affected |
| Cisco | Cisco IOS XE Software | 3.8.0E | affected |
| Cisco | Cisco IOS XE Software | 3.8.1E | affected |
| Cisco | Cisco IOS XE Software | 3.8.2E | affected |
| Cisco | Cisco IOS XE Software | 3.8.3E | affected |
| Cisco | Cisco IOS XE Software | 3.18.0aS | affected |
| Cisco | Cisco IOS XE Software | 3.18.0S | affected |
| Cisco | Cisco IOS XE Software | 3.18.1S | affected |
| Cisco | Cisco IOS XE Software | 3.18.2S | affected |
| Cisco | Cisco IOS XE Software | 3.18.0SP | affected |
| Cisco | Cisco IOS XE Software | 3.18.1SP | affected |
| Cisco | Cisco IOS XE Software | 3.18.1aSP | affected |
| Cisco | Cisco IOS XE Software | 3.18.1bSP | affected |
| Cisco | Cisco IOS XE Software | 3.18.1cSP | affected |
| Cisco | Cisco IOS XE Software | 3.9.0E | affected |
| Cisco | Cisco IOS XE Software | 3.9.1E | affected |
| Cisco | Cisco IOS XE Software | 16.6.1 | affected |
| Cisco | Cisco IOS XE Software | 16.6.2 | affected |
| Cisco | Cisco IOS XE Software | 16.6.3 | affected |
| Cisco | Cisco IOS XE Software | 16.6.4 | affected |
| Cisco | Cisco IOS XE Software | 16.6.5 | affected |
| Cisco | Cisco IOS XE Software | 16.6.4a | affected |
| Cisco | Cisco IOS XE Software | 16.6.5a | affected |
| Cisco | Cisco IOS XE Software | 16.6.6 | affected |
| Cisco | Cisco IOS XE Software | 16.6.7 | affected |
| Cisco | Cisco IOS XE Software | 16.6.8 | affected |
| Cisco | Cisco IOS XE Software | 16.6.9 | affected |
| Cisco | Cisco IOS XE Software | 16.6.10 | affected |
| Cisco | Cisco IOS XE Software | 16.7.1 | affected |
| Cisco | Cisco IOS XE Software | 16.7.1a | affected |
| Cisco | Cisco IOS XE Software | 16.7.1b | affected |
| Cisco | Cisco IOS XE Software | 16.7.2 | affected |
| Cisco | Cisco IOS XE Software | 16.7.3 | affected |
| Cisco | Cisco IOS XE Software | 16.7.4 | affected |
| Cisco | Cisco IOS XE Software | 16.8.1 | affected |
| Cisco | Cisco IOS XE Software | 16.8.1a | affected |
| Cisco | Cisco IOS XE Software | 16.8.1b | affected |
| Cisco | Cisco IOS XE Software | 16.8.1s | affected |
| Cisco | Cisco IOS XE Software | 16.8.1c | affected |
| Cisco | Cisco IOS XE Software | 16.8.1d | affected |
| Cisco | Cisco IOS XE Software | 16.8.2 | affected |
| Cisco | Cisco IOS XE Software | 16.8.1e | affected |
| Cisco | Cisco IOS XE Software | 16.8.3 | affected |
| Cisco | Cisco IOS XE Software | 16.9.1 | affected |
| Cisco | Cisco IOS XE Software | 16.9.2 | affected |
| Cisco | Cisco IOS XE Software | 16.9.1a | affected |
| Cisco | Cisco IOS XE Software | 16.9.1b | affected |
| Cisco | Cisco IOS XE Software | 16.9.1s | affected |
| Cisco | Cisco IOS XE Software | 16.9.3 | affected |
| Cisco | Cisco IOS XE Software | 16.9.4 | affected |
| Cisco | Cisco IOS XE Software | 16.9.3a | affected |
| Cisco | Cisco IOS XE Software | 16.9.5 | affected |
| Cisco | Cisco IOS XE Software | 16.9.5f | affected |
| Cisco | Cisco IOS XE Software | 16.9.6 | affected |
| Cisco | Cisco IOS XE Software | 16.9.7 | affected |
| Cisco | Cisco IOS XE Software | 16.9.8 | affected |
| Cisco | Cisco IOS XE Software | 16.10.1 | affected |
| Cisco | Cisco IOS XE Software | 16.10.1a | affected |
| Cisco | Cisco IOS XE Software | 16.10.1b | affected |
| Cisco | Cisco IOS XE Software | 16.10.1s | affected |
| Cisco | Cisco IOS XE Software | 16.10.1c | affected |
| Cisco | Cisco IOS XE Software | 16.10.1e | affected |
| Cisco | Cisco IOS XE Software | 16.10.1d | affected |
| Cisco | Cisco IOS XE Software | 16.10.2 | affected |
| Cisco | Cisco IOS XE Software | 16.10.1f | affected |
| Cisco | Cisco IOS XE Software | 16.10.1g | affected |
| Cisco | Cisco IOS XE Software | 16.10.3 | affected |
| Cisco | Cisco IOS XE Software | 16.11.1 | affected |
| Cisco | Cisco IOS XE Software | 16.11.1a | affected |
| Cisco | Cisco IOS XE Software | 16.11.1b | affected |
| Cisco | Cisco IOS XE Software | 16.11.2 | affected |
| Cisco | Cisco IOS XE Software | 16.11.1s | affected |
| Cisco | Cisco IOS XE Software | 16.12.1 | affected |
| Cisco | Cisco IOS XE Software | 16.12.1s | affected |
| Cisco | Cisco IOS XE Software | 16.12.1a | affected |
| Cisco | Cisco IOS XE Software | 16.12.1c | affected |
| Cisco | Cisco IOS XE Software | 16.12.1w | affected |
| Cisco | Cisco IOS XE Software | 16.12.2 | affected |
| Cisco | Cisco IOS XE Software | 16.12.1y | affected |
| Cisco | Cisco IOS XE Software | 16.12.2a | affected |
| Cisco | Cisco IOS XE Software | 16.12.3 | affected |
| Cisco | Cisco IOS XE Software | 16.12.8 | affected |
| Cisco | Cisco IOS XE Software | 16.12.2s | affected |
| Cisco | Cisco IOS XE Software | 16.12.1x | affected |
| Cisco | Cisco IOS XE Software | 16.12.1t | affected |
| Cisco | Cisco IOS XE Software | 16.12.4 | affected |
| Cisco | Cisco IOS XE Software | 16.12.3s | affected |
| Cisco | Cisco IOS XE Software | 16.12.3a | affected |
| Cisco | Cisco IOS XE Software | 16.12.4a | affected |
| Cisco | Cisco IOS XE Software | 16.12.5 | affected |
| Cisco | Cisco IOS XE Software | 16.12.6 | affected |
| Cisco | Cisco IOS XE Software | 16.12.1z1 | affected |
| Cisco | Cisco IOS XE Software | 16.12.5a | affected |
| Cisco | Cisco IOS XE Software | 16.12.5b | affected |
| Cisco | Cisco IOS XE Software | 16.12.1z2 | affected |
| Cisco | Cisco IOS XE Software | 16.12.6a | affected |
| Cisco | Cisco IOS XE Software | 16.12.7 | affected |
| Cisco | Cisco IOS XE Software | 16.12.9 | affected |
| Cisco | Cisco IOS XE Software | 16.12.10 | affected |
| Cisco | Cisco IOS XE Software | 16.12.10a | affected |
| Cisco | Cisco IOS XE Software | 16.12.11 | affected |
| Cisco | Cisco IOS XE Software | 16.12.12 | affected |
| Cisco | Cisco IOS XE Software | 16.12.13 | affected |
| Cisco | Cisco IOS XE Software | 16.12.14 | affected |
| Cisco | Cisco IOS XE Software | 17.1.1 | affected |
| Cisco | Cisco IOS XE Software | 17.1.1a | affected |
| Cisco | Cisco IOS XE Software | 17.1.1s | affected |
| Cisco | Cisco IOS XE Software | 17.1.1t | affected |
| Cisco | Cisco IOS XE Software | 17.1.3 | affected |
| Cisco | Cisco IOS XE Software | 17.2.1 | affected |
| Cisco | Cisco IOS XE Software | 17.2.1r | affected |
| Cisco | Cisco IOS XE Software | 17.2.1a | affected |
| Cisco | Cisco IOS XE Software | 17.2.1v | affected |
| Cisco | Cisco IOS XE Software | 17.2.2 | affected |
| Cisco | Cisco IOS XE Software | 17.2.3 | affected |
| Cisco | Cisco IOS XE Software | 17.3.1 | affected |
| Cisco | Cisco IOS XE Software | 17.3.2 | affected |
| Cisco | Cisco IOS XE Software | 17.3.3 | affected |
| Cisco | Cisco IOS XE Software | 17.3.1a | affected |
| Cisco | Cisco IOS XE Software | 17.3.1w | affected |
| Cisco | Cisco IOS XE Software | 17.3.2a | affected |
| Cisco | Cisco IOS XE Software | 17.3.1x | affected |
| Cisco | Cisco IOS XE Software | 17.3.1z | affected |
| Cisco | Cisco IOS XE Software | 17.3.4 | affected |
| Cisco | Cisco IOS XE Software | 17.3.5 | affected |
| Cisco | Cisco IOS XE Software | 17.3.4a | affected |
| Cisco | Cisco IOS XE Software | 17.3.6 | affected |
| Cisco | Cisco IOS XE Software | 17.3.4b | affected |
| Cisco | Cisco IOS XE Software | 17.3.4c | affected |
| Cisco | Cisco IOS XE Software | 17.3.5a | affected |
| Cisco | Cisco IOS XE Software | 17.3.5b | affected |
| Cisco | Cisco IOS XE Software | 17.3.7 | affected |
| Cisco | Cisco IOS XE Software | 17.3.8 | affected |
| Cisco | Cisco IOS XE Software | 17.3.8a | affected |
| Cisco | Cisco IOS XE Software | 17.4.1 | affected |
| Cisco | Cisco IOS XE Software | 17.4.2 | affected |
| Cisco | Cisco IOS XE Software | 17.4.1a | affected |
| Cisco | Cisco IOS XE Software | 17.4.1b | affected |
| Cisco | Cisco IOS XE Software | 17.4.2a | affected |
| Cisco | Cisco IOS XE Software | 17.5.1 | affected |
| Cisco | Cisco IOS XE Software | 17.5.1a | affected |
| Cisco | Cisco IOS XE Software | 17.6.1 | affected |
| Cisco | Cisco IOS XE Software | 17.6.2 | affected |
| Cisco | Cisco IOS XE Software | 17.6.1w | affected |
| Cisco | Cisco IOS XE Software | 17.6.1a | affected |
| Cisco | Cisco IOS XE Software | 17.6.1x | affected |
| Cisco | Cisco IOS XE Software | 17.6.3 | affected |
| Cisco | Cisco IOS XE Software | 17.6.1y | affected |
| Cisco | Cisco IOS XE Software | 17.6.1z | affected |
| Cisco | Cisco IOS XE Software | 17.6.3a | affected |
| Cisco | Cisco IOS XE Software | 17.6.4 | affected |
| Cisco | Cisco IOS XE Software | 17.6.1z1 | affected |
| Cisco | Cisco IOS XE Software | 17.6.5 | affected |
| Cisco | Cisco IOS XE Software | 17.6.6 | affected |
| Cisco | Cisco IOS XE Software | 17.6.6a | affected |
| Cisco | Cisco IOS XE Software | 17.6.5a | affected |
| Cisco | Cisco IOS XE Software | 17.6.7 | affected |
| Cisco | Cisco IOS XE Software | 17.6.8 | affected |
| Cisco | Cisco IOS XE Software | 17.6.8a | affected |
| Cisco | Cisco IOS XE Software | 17.7.1 | affected |
| Cisco | Cisco IOS XE Software | 17.7.1a | affected |
| Cisco | Cisco IOS XE Software | 17.7.1b | affected |
| Cisco | Cisco IOS XE Software | 17.7.2 | affected |
| Cisco | Cisco IOS XE Software | 17.10.1 | affected |
| Cisco | Cisco IOS XE Software | 17.10.1a | affected |
| Cisco | Cisco IOS XE Software | 17.10.1b | affected |
| Cisco | Cisco IOS XE Software | 17.8.1 | affected |
| Cisco | Cisco IOS XE Software | 17.8.1a | affected |
| Cisco | Cisco IOS XE Software | 17.9.1 | affected |
| Cisco | Cisco IOS XE Software | 17.9.1w | affected |
| Cisco | Cisco IOS XE Software | 17.9.2 | affected |
| Cisco | Cisco IOS XE Software | 17.9.1a | affected |
| Cisco | Cisco IOS XE Software | 17.9.1x | affected |
| Cisco | Cisco IOS XE Software | 17.9.1y | affected |
| Cisco | Cisco IOS XE Software | 17.9.3 | affected |
| Cisco | Cisco IOS XE Software | 17.9.2a | affected |
| Cisco | Cisco IOS XE Software | 17.9.1x1 | affected |
| Cisco | Cisco IOS XE Software | 17.9.3a | affected |
| Cisco | Cisco IOS XE Software | 17.9.4 | affected |
| Cisco | Cisco IOS XE Software | 17.9.1y1 | affected |
| Cisco | Cisco IOS XE Software | 17.9.5 | affected |
| Cisco | Cisco IOS XE Software | 17.9.4a | affected |
| Cisco | Cisco IOS XE Software | 17.9.5a | affected |
| Cisco | Cisco IOS XE Software | 17.9.5b | affected |
| Cisco | Cisco IOS XE Software | 17.9.6 | affected |
| Cisco | Cisco IOS XE Software | 17.9.6a | affected |
| Cisco | Cisco IOS XE Software | 17.9.7 | affected |
| Cisco | Cisco IOS XE Software | 17.9.5e | affected |
| Cisco | Cisco IOS XE Software | 17.9.5f | affected |
| Cisco | Cisco IOS XE Software | 17.9.8 | affected |
| Cisco | Cisco IOS XE Software | 17.9.7a | affected |
| Cisco | Cisco IOS XE Software | 17.9.7b | affected |
| Cisco | Cisco IOS XE Software | 17.11.1 | affected |
| Cisco | Cisco IOS XE Software | 17.11.1a | affected |
| Cisco | Cisco IOS XE Software | 17.12.1 | affected |
| Cisco | Cisco IOS XE Software | 17.12.1w | affected |
| Cisco | Cisco IOS XE Software | 17.12.1a | affected |
| Cisco | Cisco IOS XE Software | 17.12.1x | affected |
| Cisco | Cisco IOS XE Software | 17.12.2 | affected |
| Cisco | Cisco IOS XE Software | 17.12.3 | affected |
| Cisco | Cisco IOS XE Software | 17.12.2a | affected |
| Cisco | Cisco IOS XE Software | 17.12.1y | affected |
| Cisco | Cisco IOS XE Software | 17.12.1z | affected |
| Cisco | Cisco IOS XE Software | 17.12.4 | affected |
| Cisco | Cisco IOS XE Software | 17.12.3a | affected |
| Cisco | Cisco IOS XE Software | 17.12.1z1 | affected |
| Cisco | Cisco IOS XE Software | 17.12.1z2 | affected |
| Cisco | Cisco IOS XE Software | 17.12.4a | affected |
| Cisco | Cisco IOS XE Software | 17.12.5 | affected |
| Cisco | Cisco IOS XE Software | 17.12.4b | affected |
| Cisco | Cisco IOS XE Software | 17.12.1z3 | affected |
| Cisco | Cisco IOS XE Software | 17.12.5a | affected |
| Cisco | Cisco IOS XE Software | 17.12.1z4 | affected |
| Cisco | Cisco IOS XE Software | 17.12.6 | affected |
| Cisco | Cisco IOS XE Software | 17.12.5b | affected |
| Cisco | Cisco IOS XE Software | 17.12.5c | affected |
| Cisco | Cisco IOS XE Software | 17.12.6a | affected |
| Cisco | Cisco IOS XE Software | 17.12.5d | affected |
| Cisco | Cisco IOS XE Software | 17.12.6b | affected |
| Cisco | Cisco IOS XE Software | 17.13.1 | affected |
| Cisco | Cisco IOS XE Software | 17.13.1a | affected |
| Cisco | Cisco IOS XE Software | 17.14.1 | affected |
| Cisco | Cisco IOS XE Software | 17.14.1a | affected |
| Cisco | Cisco IOS XE Software | 17.15.1 | affected |
| Cisco | Cisco IOS XE Software | 17.15.1w | affected |
| Cisco | Cisco IOS XE Software | 17.15.1a | affected |
| Cisco | Cisco IOS XE Software | 17.15.2 | affected |
| Cisco | Cisco IOS XE Software | 17.15.1b | affected |
| Cisco | Cisco IOS XE Software | 17.15.1x | affected |
| Cisco | Cisco IOS XE Software | 17.15.1z | affected |
| Cisco | Cisco IOS XE Software | 17.15.3 | affected |
| Cisco | Cisco IOS XE Software | 17.15.2c | affected |
| Cisco | Cisco IOS XE Software | 17.15.2a | affected |
| Cisco | Cisco IOS XE Software | 17.15.1y | affected |
| Cisco | Cisco IOS XE Software | 17.15.2b | affected |
| Cisco | Cisco IOS XE Software | 17.15.3a | affected |
| Cisco | Cisco IOS XE Software | 17.15.4 | affected |
| Cisco | Cisco IOS XE Software | 17.15.3b | affected |
| Cisco | Cisco IOS XE Software | 17.15.4d | affected |
| Cisco | Cisco IOS XE Software | 17.15.4e | affected |
| Cisco | Cisco IOS XE Software | 17.16.1 | affected |
| Cisco | Cisco IOS XE Software | 17.16.1a | affected |
| Cisco | Cisco IOS XE Software | 17.17.1 | affected |
| Cisco | Cisco IOS XE Software | 17.18.1 | affected |
| Cisco | Cisco IOS XE Software | 17.18.1w | affected |
| Cisco | Cisco IOS XE Software | 17.18.1a | affected |
Weaknesses
- CWE-235: Improper Handling of Extra Parameters
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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