CVE-2026-40953
Heap overflow in Secure Access clients
- State
- Published
- Severity
- 6.7 Medium
- Published
- Jul 15, 2026
- Updated
- Jul 16, 2026
- Reserved
- Apr 16, 2026
Description
CVE-2026-40953 is a heap overflow in the certificate parsing function of Secure Access clients prior to 14.55. Attackers with local access and administrator permissions can create a denial of service attack against the client over which they have control.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.7 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | Absolute |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Secure AccessAbsolute Security |
|
References
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