cvedb.io
CVE-2022-43972
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2023-01-09T21:15:10.920 · Last modified 2026-06-17T05:07:34.240

Summary

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

linksys — wrt54gl_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.