VULNERABILITY INTELLIGENCE
CVE-2025-7964
CVSS score9.2 CRITICAL
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-01-30
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
Description
After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to rejoin. A manual recommissioning is required to recover the Zigbee Router.
Weakness classification
- CWE-229: Improper Handling of Values