CVE-2026-9105
Authenticated Stack-Based Buffer Overflow in TP-Link TL-WR841N Web Interface
Description
An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process. Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.
INFO
Published Date :
June 29, 2026, 4:05 p.m.
Last Modified :
June 29, 2026, 4:05 p.m.
Remotely Exploit :
No
Source :
TPLink
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | f23511db-6c3e-4e32-a477-6aa17d310630 | ||||
| CVSS 4.0 | MEDIUM | f23511db-6c3e-4e32-a477-6aa17d310630 |
Solution
- Update device firmware to the latest version.
- Restrict access to the web management interface.
- Apply vendor-provided security patches.
- Monitor network traffic for suspicious requests.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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CVE-2026-9105 vulnerability anywhere in the article.