Privilge misconfiguration in Secure Access installers
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
CVE-2026-40952 is a privilege misconfiguration in the Secure Access installer for the Windows client and server prior to version 14.55. Attackers with local access to the client or server can use it to elevate privileges to Administrator when Secure Access is installed in a non-default location.
Why it matters now
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 |
|---|---|---|---|---|---|
| Absolute Security | Secure Access | before 14.55 | 14.55 | Patch available | CNA |
- Secure Access VendorAbsolute Security Affected before 14.55 Fixed in 14.55 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:* | before 14.55 | Vulnerable | Absolute Security |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:* Versions before 14.55 Vulnerable ·Absolute Security
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · CNA Secure Access (Absolute Security) Fixed in 14.55
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Absolute Security Secure Access 14.55
11 records Highest priority Priority MEDIUM 1 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2026-25841 Memory management vulnerability in Secure Access serversPriority MEDIUM 44
- TI-2026-39968 Memory management vulnerability in Secure Access clientsPriority LOW 36
- TI-2026-25839 Memory management error in Secure Access servers prior to 14.55Priority LOW 31
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40952
- 2026-10-03 Alias added: GHSA-vj56-2hgh-hfqf
References
More Absolute Security Secure Access vulnerabilities
- TI-2026-25841 Memory management vulnerability in Secure Access servers CVSS 4.0HIGH 8.7
- TI-2026-39972 Out-of-bounds read in Absolute Security Secure Access CVSS 4.0HIGH 8.7
- TI-2026-25847 Arbitrary read/write vulnerability in Windows clients prior to 14.50 CVSS 4.0HIGH 8.5
- TI-2025-31193 Memory management vulnerability in Absolute Secure Access server versions 9.0 to 13.54 CVSS 4.0HIGH 8.7
- TI-2026-39971 NULL pointer dereference in Absolute Security Secure Access CVSS 4.0MEDIUM 6.9
- TI-2026-29601 Buffer overflow in the Secure Access server prior to 14.50 CVSS 4.0HIGH 7.1
Sources
- CVE-2026-40952 · CVE Program
- CVE-2026-40952 · NVD
- FIRST EPSS
- GHSA-vj56-2hgh-hfqf · 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