CVE-2025-59595 Denial of service in Secure Access
An attacker can crash the Secure Access server by sending a crafted packet when the system is in a non-default configuration.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59595?
CVE-2025-59595 is a high-severity denial of service vulnerability in Absolute Secure Access, published on 4 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
CVE-2025-59595 is an internally discovered denial of service vulnerability in versions of Secure Access prior to 14.12. An attacker can send a specially crafted packet to a server in a non-default configuration and cause the server to crash.
Weakness: CWE-20
Which versions are affected by CVE-2025-59595?
It affects 1 product.
Products include Absolute Secure Access.
How do I fix CVE-2025-59595?
No fix has been published for CVE-2025-59595 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-59595 being exploited?
There is no known exploitation of CVE-2025-59595 in the wild and no public exploit code.
Other vulnerabilities in Absolute Secure Access
- CVE-2026-55402 Denial of service in Secure Access
- CVE-2026-33445 Memory management vulnerability in Secure Access servers
- CVE-2025-49080 Memory management vulnerability in Absolute Secure Access server versions 9.0 to 13.54
- CVE-2026-40952 Privilge misconfiguration in Secure Access installers
- CVE-2026-33451 Arbitrary read/write vulnerability in Windows clients prior to 14.50
Sources
Also known as GHSA-xmpw-v77r-v8qg.