Time-of-check time-of-use race condition in Ivanti Secure Access Client
Priority LOW 34CWE-367Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A logged in user may elevate its permissions by abusing a Time-of-Check to Time-of-Use (TOCTOU) race condition. When a particular process flow is initiated, an attacker can exploit this condition to gain unauthorized elevated privileges on the affected system.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00736 54th percentileScored 2026-11-07
Fix Fixed Secure Access Client (Ivanti): 22.6R1
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Ivanti | Secure Access Client | 22.6R1 to before 22.6R1 | 22.6R1 | Patch available | CNA |
- Secure Access Client VendorIvanti Affected 22.6R1 to before 22.6R1 Fixed in 22.6R1 Patch available CNA
Remediation
- Fix · CNA Secure Access Client (Ivanti) Fixed in 22.6R1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-38041
- 2026-10-03 Alias added: GHSA-mvjp-6vj8-pmx6
References
More Ivanti Secure Access Client vulnerabilities
- TI-2026-07909 Improper certificate validation in Ivanti Secure Access Client CVSS 3.1HIGH 8.8
- TI-2023-17132 Path traversal in Pulse Secure Client CVSS 3.0HIGH 7.8
- TI-2023-17550 Incorrect default permissions in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2026-06535 Race condition in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2025-16347 Incorrect permission assignment in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
- TI-2024-24903 Insufficient validation in Ivanti Secure Access Client before 22.7R4 allows a local… CVSS 3.1HIGH 7.8
Sources
- CVE-2023-38041 · CVE Program
- CVE-2023-38041 · NVD
- FIRST EPSS
- GHSA-mvjp-6vj8-pmx6 · GitHub Advisory Database · CC BY 4.0
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