VulnerabilityAnalyzed

CVE-2026-55398

CVE-2026-55398 is a memory management vulnerability in Secure Access clients and servers prior to 14.55.

MEDIUM 6.9EPSS 0.35%

Does this matter?

Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.

Description

CVE-2026-55398 is a memory management vulnerability in Secure Access clients and servers prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against the server.

CVSS 4.0: 6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.35% probability · 29th percentile
CISA KEV: Not listed
Weakness: CWE-119, CWE-400
Affected: absolute/secure access
Source: SecurityResponse@netmotionsoftware.com

References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55398Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.