VULNERABILITY INTELLIGENCE
CVE-2025-54983
CVSS score5.2 MEDIUM
EPSS probability0.13%
CISA KEVNot currently listed
Published2025-11-12
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
A health check port on Zscaler Client Connector on Windows, versions 4.6 < 4.6.0.216 and 4.7 < 4.7.0.47, which under specific circumstances was not released after use, allowed traffic to potentially bypass ZCC forwarding controls.
Weakness classification
- CWE-772: Missing Release of Resource after Effective Lifetime