VYPR
Medium severity6.5NVD Advisory· Published Jan 9, 2023· Updated Jun 17, 2026

CVE-2022-43972

CVE-2022-43972

Description

A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.

Affected products

3

Patches

Vulnerability mechanics

References

3

News mentions

0

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