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CVE-2026-3622

Denial-of-Service Vulnerability in UPnP Component of TP Link's TL-WR841N PUBLISHED

Description (CNA)

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).

Affected (CNA)

Vendor / productVersions
TP-Link Systems Inc. / TL-WR841N v14affected 0 before 0.9.1 4.19

CWE

CWE-125

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.