Repair App local code execution with arbitrary privileges
Priority LOW 35CWE-354Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0011 1st percentileScored 2026-11-07
Fix Fixed Client Connector (Zscaler): 4.1.0.62
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Client Connector (Zscaler) Fixed in 4.1.0.62
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41970
- 2026-10-03 Alias added: GHSA-2gg4-v645-j922
References
More Zscaler Client Connector vulnerabilities
- TI-2020-09334 The Zscaler Client Connector for Windows prior to 2.1.2.74 had a stack based buffer… CVSS 3.1CRITICAL 9.8
- TI-2024-15528 Local Privilege Escalation via lack of input validation CVSS 3.1CRITICAL 9.8
- TI-2024-15526 Insecure MacOS code sign check fallback CVSS 3.1CRITICAL 9.8
- TI-2024-15505 Multiple Arbitrary Creates/Overwrites by link following CVSS 3.1CRITICAL 9.8
- TI-2023-13308 Out-of-bounds write to heap in pacparser CVSS 3.1CRITICAL 9.8
- TI-2023-13315 ZCC on Linux privilege escalation CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-41970 · CVE Program
- CVE-2023-41970 · NVD
- FIRST EPSS
- GHSA-2gg4-v645-j922 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences