Vulnerability in Zscaler Client Connector
CVE-2024-23463
Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repair App functionality. This affects Zscaler Client Connector on Windows prior to 4.2.1
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.004 (28.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zscaler Client Connector — versions 0
- Zscaler Client_connector
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@zscaler.com (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-23463?
- CVE-2024-23463 is a high-severity vulnerability in Zscaler Client Connector, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 8.8/10. Published 2024-04-30.
- How severe is CVE-2024-23463?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2024-23463 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.