Vulnerability Details CVE-2026-9105
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 19.5%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2026-9105
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cpe:2.3:h:tp-link:tl-wr841n:14
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cpe:2.3:o:tp-link:tl-wr841n_firmware:-
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cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1
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cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1_4.16
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cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1_4.18
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cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1_4.19
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cpe:2.3:o:tp-link:tl-wr841n_firmware:3.13.9
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cpe:2.3:o:tp-link:tl-wr841n_firmware:3.16.9
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cpe:2.3:o:tp-link:tl-wr841n_firmware:4.17.16_build_120201_rel.54750n