VULNERABILITY INTELLIGENCE

CVE-2026-20977

CVSS score5.5 MEDIUM

EPSS probability0.14%

CISA KEVNot currently listed

Published2026-02-04

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

Improper access control in Emergency Sharing prior to SMR Feb-2026 Release 1 allows local attackers to interrupt its functioning.