CVE-2025-54983

Nov. 12, 2025, 4:19 p.m.

5.2
Medium

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.

Product(s) Impacted

Product Versions
zscaler_client_connector
  • 4.6.0-<4.6.0.216
zscaler_client_connector
  • 4.7.0-<4.7.0.47

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-772
Missing Release of Resource after Effective Lifetime
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.

References

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

Tags

cve@zscaler.com
CWE-772
2025-11-12
CVE-2025-54983

CVSS Score

5.2 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: CHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE

    • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

    View Vector String

Timeline

Published: Nov. 12, 2025, 4:15 a.m.
Last Modified: Nov. 12, 2025, 4:19 p.m.

Status : Awaiting Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

cve@zscaler.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.