CVE Catalog

CVE-2026-50032

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

18th percentile - higher than 18% of all known CVEs

Summary

In the MMS Write Named Variable List handler, a NULL pointer dereference may allow a network-adjacent attacker to crash the server by sending a WriteRequest with an empty listOfData field.

Risk Assessment

A denial-of-service attack can bring down the server, disrupting critical organizational services.

Recommendation

Update the software to a version that properly handles empty lists in MMS, or apply firewall rules to block unauthorized MMS packets.

Related vulnerabilities

Original NVD description (English source)

A NULL pointer dereference in the MMS Write Named Variable List handler, which may allow a network adjacent attacker to crash the server by sending a WriteRequest with an empty listOfData field.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS