CVE-2026-17250
8.5
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
A stack-based buffer overflow vulnerability exists in the firmware update functionality of TL-MR6400 v7 due to unsafe processing of attacker-controlled metadata within a firmware image.
Successful exploitation may allow an authenticated attacker to trigger memory corruption and execute arbitrary code on the affected device.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TP-Link Systems Inc. | TL-MR6400 v7.0 | 0 < 1.9.0 Build 260714 | affected |
Weaknesses
- CWE-121: CWE-121 Stack-based buffer overflow
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://www.tp-link.com/en/support/download/tl-mr6400/v7/#Firmware
- https://www.tp-link.com/tw/support/download/tl-mr6400/v7/#Firmware
- https://www.tp-link.com/us/support/faq/5259/
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