CVE-2026-55400 — MEDIUM (6.5)

Q: How severe is CVE-2026-55400?

CVE-2026-55400 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-55400?

Check the references section above for vendor advisories and patch information. Affected products include: Absolute Secure Access.

Vulnerability Description

CVE-2026-55400 is an integer underflow in Secure Access servers prior to version 14.57. Attackers with an authenticated session can send specially crafted traffic to a server in a non-default configuration and cause a persistent denial of service.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Absolute	Secure Access	< 14.57

Related Weaknesses (CWE)

CWE-190

References

https://www.absolute.com/platform/security-information/vulnerability-archive/cveVendor Advisory

FAQ

What is CVE-2026-55400?

CVE-2026-55400 is a vulnerability with a CVSS score of 6.5 (MEDIUM). CVE-2026-55400 is an integer underflow in Secure Access servers prior to version 14.57. Attackers with an authenticated session can send specially crafted traffic to a server in a non-default config...

How severe is CVE-2026-55400?

CVE-2026-55400 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-55400?

Check the references section above for vendor advisories and patch information. Affected products include: Absolute Secure Access.