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

Weakness classification (CWE)

References