Health check port on ZCC allows tunnel bypass
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zscaler | Zscaler Client Connector | unaffected |
|
No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | — |
| Zscaler | Client Connector | — |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.132% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows Zscaler Zscaler client Connector |
|
| Vendors & Products |
Microsoft
Microsoft windows Zscaler Zscaler client Connector |
| 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
|