Description

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 crash, resulting in a Denial-of-Service condition.  This vulnerability affects TL-WR841N v14 < EN_0.9.1 4.19 Build 260303 Rel.42399n (V14_260303) and < US_0.9.1.4.19 Build 260312 Rel. 49108n (V14_0304).

INFO

Published Date :

2026-03-26T20:34:36.490Z

Last Modified :

2026-03-27T19:39:21.225Z

Source :

TPLink
AFFECTED PRODUCTS

The following products are affected by CVE-2026-3622 vulnerability.

Vendors Products
Tp-link
  • Tl-wr841n V14
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3622.

URL Resource
https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware cve-icon cve-icon
https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware cve-icon cve-icon
https://www.tp-link.com/us/support/faq/5033/ cve-icon cve-icon
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