Is CVE-2026-20431 actively exploited?

CVE-2026-20431 has no public evidence of in-the-wild exploitation as of 2026-04-07.

What is the CVSS score for CVE-2026-20431?

CVE-2026-20431 has a CVSS score of 0 (UNKNOWN severity). Vector: N/A.

How do I patch CVE-2026-20431?

Vendor patch guidance is linked from the references on this page. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-20431.

Which products are affected by CVE-2026-20431?

Affected products for CVE-2026-20431 are listed on this page once vendor data becomes available.

CVE-2026-20431 - remediation guidance & executive summary

Description

In Modem, there is a possible system crash due to a logic error. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01106496; Issue ID: MSV-4467.

CVSS Metrics

No CVSS metrics available for this version.

Metadata

Primary Vendor: UNKNOWN
Published: 4/7/2026
Last Modified: 4/7/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

No affected products information available.

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-20431. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-20431

View on NIST NVD

CVE-2026-20431 vulnerability