CVE-2026-0919
7.1
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
The HTTP parser of Tapo C210 v3, C220 v1 and C520WS v2 cameras improperly handles requests containing an excessively long URL path. An invalid‑URL error path continues into cleanup code that assumes allocated buffers exist, leading to a crash and service restart. An unauthenticated attacker can force repeated service crashes or device reboots, causing denial of service.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TP-Link Systems Inc. | Tapo C220 v1 | 0 < 1.4.2 Build 251112 | affected |
| TP-Link Systems Inc. | Tapo C520WS v2 | 0 < 1.2.3 Build 251114 | affected |
| TP Link Systems Inc. | Tapo C210 v3 | 0 < 1.2.6 Build 260328 | affected |
Weaknesses
- CWE-20: CWE-20 Improper Input Validation
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://www.tp-link.com/us/support/download/tapo-c220/v1.60/
- https://www.tp-link.com/en/support/download/tapo-c220/v1/
- https://www.tp-link.com/us/support/download/tapo-c520ws/v2/
- https://www.tp-link.com/en/support/download/tapo-c520ws/v2/
- https://www.tp-link.com/us/support/faq/4923/
- https://www.tp-link.com/us/support/download/tapo-c210/v3/
- https://www.tp-link.com/en/support/download/tapo-c210/v3/
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