Out-of-bounds Read in Tp-link Systems Inc. Tl-wr841n V14
CVE-2026-3622
The vulnerability exists in the UPnP component of TL-WR841N v14, where improper input validation leads to an out-of-bounds read, potentially causing a crash of the UPnP service. Successful exploitation can cause the UPnP service to cras…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (16.6th percentile) — read the EPSS interpretation.
Affected products
- Tp-link Systems Inc. Tl-wr841n V14 — versions 0
Weakness classification (CWE)
References
- www.tp-link.com/en/support/download/tl-wr841n/v14/ (patch)
- www.tp-link.com/us/support/download/tl-wr841n/v14/ (patch)
- www.tp-link.com/us/support/faq/5033/ (vendor-advisory)