CVE-2026-9105
Authenticated Stack-Based Buffer Overflow in TP-Link TL-WR841N Web Interface
- State
- Published
- Severity
- 6.8 Medium
- Published
- Jun 29, 2026
- Updated
- Jun 29, 2026
- Reserved
- May 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.8 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | TPLink |
Weaknesses
- CWE-121 Stack-based buffer overflow
Affected Products
| Product | Versions |
|---|---|
TL-WR841N v14TP-Link Systems Inc. |
|
References
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