Report: - Denial-of-Service Vulnerability in UPnP Component of TP Link's TL-WR841N CVE-2026-3622

Report: - Denial-of-Service Vulnerability in UPnP Component of TP Link's TL-WR841N CVE-2026-3622

CVE ID :CVE-2026-3622 Published : March 26, 2026, 8:34 p.m. | 53 minutes ago 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). Severity: 7.1 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
March 26, 2026