CVE-2026-33452: CVE-2026-33452 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50
CVE-2026-33452 is a medium-severity flaw (CVSS 5.5) affecting secure access. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
CVE-2026-33452 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can use it to ‘blue screen’ the system.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.5 (Medium) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.1% (top 99%) |
| CISA exploited list | No |
| Weakness | CWE-121 |
| Published | 2026-04-30 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-33452?
secure access: upgrade to 14.50. Exact commands for each OS are on this page.
Is CVE-2026-33452 being exploited?
CVE-2026-33452 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-33452 affect?
CVE-2026-33452 affects secure access. Severity is medium (CVSS 5.5). CVE-2026-33452 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can use it to ‘blue screen’ the system.
How urgent is CVE-2026-33452?
Priority 19/100. No elevated risk signals yet.
Software pages
Related CVEs
- CVE-2026-33446 CRITICAL 9.8 UPGRADE CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.
- CVE-2026-33449 HIGH 7.5 UPGRADE CVE-2026-33449 is a buffer overflow in a message handling function of the Secure Access client prior to 14.50
- CVE-2026-33451 HIGH 7.8 UPGRADE CVE-2026-33451 is an arbitrary read/write vulnerability in the Secure Access Windows client prior to 14.50
- CVE-2026-40950 MEDIUM 6.5 UPGRADE CVE-2026-40950 is a buffer overflow vulnerability in the Secure Access server prior to 14.50
- CVE-2026-33448 LOW 3.3 UPGRADE CVE-2026-33448 is a format string vulnerability in the logging subsystem of Secure Access client for MacOS pr