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… (CVE-2026-50032)
CVE-2026-50032 is a vulnerability involving a NULL pointer dereference in the MMS Write Named Variable List handler. An attacker adjacent to the network can cause the server to crash by sending a WriteRequest containing an empty listOfData field. This results in a denial of service condition due to the server's inability to handle the malformed request properly.
AI Analysis
Technical Summary
This vulnerability is a NULL pointer dereference triggered in the MMS Write Named Variable List handler when processing a WriteRequest with an empty listOfData field. The flaw allows a network adjacent attacker to crash the server by causing it to dereference a NULL pointer, leading to a denial of service. The issue is categorized under CWE-476 (NULL Pointer Dereference). No patch or remediation information is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation causes the server to crash, resulting in a denial of service. There is no indication of privilege escalation, data disclosure, or code execution. The impact is limited to service availability disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting network adjacency exposure to the affected service to reduce risk.
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… (CVE-2026-50032)
Description
CVE-2026-50032 is a vulnerability involving a NULL pointer dereference in the MMS Write Named Variable List handler. An attacker adjacent to the network can cause the server to crash by sending a WriteRequest containing an empty listOfData field. This results in a denial of service condition due to the server's inability to handle the malformed request properly.
CVSS v4.0
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a NULL pointer dereference triggered in the MMS Write Named Variable List handler when processing a WriteRequest with an empty listOfData field. The flaw allows a network adjacent attacker to crash the server by causing it to dereference a NULL pointer, leading to a denial of service. The issue is categorized under CWE-476 (NULL Pointer Dereference). No patch or remediation information is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation causes the server to crash, resulting in a denial of service. There is no indication of privilege escalation, data disclosure, or code execution. The impact is limited to service availability disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting network adjacency exposure to the affected service to reduce risk.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-37jp-3q9w-phcm
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-50032"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 4.0
Threat ID: 6a629b0d9c2644c7f8d861d9
Added to database: 07/23/2026, 22:51:57 UTC
Last enriched: 07/23/2026, 22:52:43 UTC
Last updated: 07/24/2026, 03:46:59 UTC
Views: 6
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.