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CVE-2026-55402

MEDIUM
5.9
CVSS Score
Published: August 13, 2026 at 04:16 PM UTC
Updated: September 4, 2026 at 08:56 PM UTC
2 products affected across 2 vendorsSecure AccessSecure Access

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Secure Access· Absolute
95%
v < 14.57
Affected range stops below 14.57, so it looks safe — our inference, not a vendor statement
Secure Access· Absolute Security
60%
v < 14.57
Affected range stops below 14.57, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55402

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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