Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Tl-Wr841N Firmware | < 14_260518 |
| Tp-Link | Tl-Wr841N | 14 |
Related Weaknesses (CWE)
References
- https://www.tp-link.com/en/support/download/tl-wr841n/v14/#FirmwareProduct
- https://www.tp-link.com/us/support/download/tl-wr841n/v14/#FirmwareProduct
- https://www.tp-link.com/us/support/faq/5152/Vendor Advisory
FAQ
What is CVE-2026-9105?
CVE-2026-9105 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...
How severe is CVE-2026-9105?
CVE-2026-9105 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9105?
Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr841N Firmware, Tp-Link Tl-Wr841N.