CVE-2025-54983

MEDIUM EPSS 1.4%
Published Nov 12, 20257mo ago · Modified Jun 17, 20262w ago
5.2 CVSS 3.1
Medium
Find Similar
Published Nov 12, 2025 7mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.2
Exploitability
2.0
Impact
2.7
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
1.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-772

References 1

  • help.zscaler.com https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.