CVE-2026-9105
mediumpriority · track · 26EPSS 0.011 · 66 %ileEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmwarecnnvd
- https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmwarecnnvd
- https://www.tp-link.com/us/support/faq/5152/cnnvd
- https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmwareenisa_euvd
- https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmwareenisa_euvd
- https://www.tp-link.com/us/support/faq/5152/enisa_euvd
- https://www.tp-link.com/en/support/download/tl-wr841n/v14/#FirmwareProductnvd
- https://www.tp-link.com/us/support/download/tl-wr841n/v14/#FirmwareProductnvd
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