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.
Metrics
Affected Vendors & Products
References
History
Wed, 12 Nov 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 12 Nov 2025 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows Zscaler Zscaler client Connector |
|
| Vendors & Products |
Microsoft
Microsoft windows Zscaler Zscaler client Connector |
Wed, 12 Nov 2025 03:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Health check port on ZCC allows tunnel bypass | |
| Weaknesses | CWE-772 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Zscaler
Published: 2025-11-12T03:07:39.531Z
Updated: 2025-11-12T18:18:36.813Z
Reserved: 2025-08-04T14:51:53.367Z
Link: CVE-2025-54983
Updated: 2025-11-12T18:18:31.937Z
Status : Awaiting Analysis
Published: 2025-11-12T04:15:41.987
Modified: 2025-11-12T16:19:12.850
Link: CVE-2025-54983
No data.