How severe is CVE-2025-59595?

CVE-2025-59595 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-59595 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59595?

CVE-2025-59595 affects Absolute Secure Access. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-59595?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-59595 have an EU (EUVD) identifier?

Yes. CVE-2025-59595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37821.

When was CVE-2025-59595 published?

CVE-2025-59595 was published on 2025-11-04 and last updated on 2026-06-17.

CVE-2025-59595

CVE-2025-59595 is a high-severity vulnerability in Absolute Secure Access with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.2
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37821
Weakness: CWE-20
Affected product: Absolute Secure Access
Published: 2025-11-04
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-59595?: 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.
How severe is CVE-2025-59595?: CVE-2025-59595 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-59595 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59595?: CVE-2025-59595 affects Absolute Secure Access. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59595?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-59595 have an EU (EUVD) identifier?: Yes. CVE-2025-59595 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37821.
When was CVE-2025-59595 published?: CVE-2025-59595 was published on 2025-11-04 and last updated on 2026-06-17.

References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2025-59595

Affected products (1)

cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:*

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CVE-2026-33447 — Critical (CVSS 9.8): CVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50.…
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