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TI-2024-15505 Aliases CVE-2024-23459GHSA-9gh8-72qr-qfc7

Multiple Arbitrary Creates/Overwrites by link following

Priority MEDIUM 43CWE-59Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Mac allows a system file to be overwritten.This issue affects Zscaler Client Connector on Mac : before 3.7.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00474 41st percentileScored 2026-11-07
Fix Fixed Client Connector (Zscaler): 3.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZscalerClient Connectorbefore 3.73.7Patch availableCNA
  • Client Connector VendorZscaler Affected before 3.7 Fixed in 3.7 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*before 3.7VulnerableZscaler
  • cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:* Versions before 3.7 Vulnerable ·Zscaler

Remediation

  • Fix · CNA Client Connector (Zscaler) Fixed in 3.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Zscaler Client Connector 3.7

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2023-22354 Windows ZCC Upgrade DoS And Privilege Escalation Through RPC ControlPriority LOW 33

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-23459
  2. 2026-10-03 Alias added: GHSA-9gh8-72qr-qfc7

References

  • 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-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
  • TI-2023-13314 Linux ZCC allows unsigned updates, allowing elevated Code Execution CVSS 3.1HIGH 8.2
See all 40 →

Sources