Authenticated Denial-of-Service Vulnerability in TP-Link Tapo P110
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Tapo P110 v1 smart Wi-Fi Plug contains an improper boundary validation vulnerability in the handling of authenticated HTTP request bodies due to insufficient input validation before memory copy operations. This may lead to buffer overflow condition, causing the web service process to crash. Successful exploitation may cause the web service process to stop responding or restart, resulting in a denial-of-service condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TP-Link | P110 v1 | before V1_1.1.4 Build 260709 | V1_1.1.4 Build 260709 | Patch available | CNA |
- P110 v1 VendorTP-Link Affected before V1_1.1.4 Build 260709 Fixed in V1_1.1.4 Build 260709 Patch available CNA
Remediation
- Fix · CNA P110 v1 (TP-Link Systems Inc.) Fixed in V1_1.1.4 Build 260709
Timeline
- 2026-10-02 Threatist record created from CVE-2026-15314
- 2026-10-03 Alias added: GHSA-9xv7-g9xq-gqj2
References
Sources
- CVE-2026-15314 · CVE Program
- CVE-2026-15314 · NVD
- FIRST EPSS
- GHSA-9xv7-g9xq-gqj2 · GitHub Advisory Database · CC BY 4.0
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