CVE-2026-55402 is an out of bounds read vulnerability in Secure Access
servers prior to version 14.57. Attackers with an ‘in the middle’
position can send specially crafted data to a server causing a
persistent denial of service.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 14 Aug 2026 01:30:00 +0000

Type Values Removed Values Added
Title Persistent Denial of Service via Out-Of-Bounds Read in Secure Access Servers

Thu, 13 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read Causing Persistent Denial of Service in Secure Access Server
Weaknesses CWE-787

Thu, 13 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 18:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read Causing Persistent Denial of Service in Secure Access Server
Weaknesses CWE-787

Thu, 13 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Description CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Absolute

Published:

Updated: 2026-08-13T19:02:45.126Z

Reserved: 2026-06-16T21:26:37.698Z

Link: CVE-2026-55402

cve-icon Vulnrichment

Updated: 2026-08-13T19:02:33.078Z

cve-icon NVD

Status : Received

Published: 2026-08-13T17:17:24.630

Modified: 2026-08-13T20:17:22.990

Link: CVE-2026-55402

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T01:15:17Z

Weaknesses