CVE-2026-20457

mediumCVSS 5.3covered by 1 sourcefirst seen 2026-07-01

In Modem, there is a possible system crash due to improper input validation. 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: MOLY01826924; Issue ID: MSV-7301.

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Exploitation outlook

Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-20457: In Modem, there is a possible system crash due to improper input validation. This could lead t…nvd · 2026-07-01

External references

NVD record for CVE-2026-20457

CVE.org record

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