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CVE-2026-40954

Integer underflow in Secure Access clients prior to 14.55

LOW
3.7
CVSS Score
Published: July 15, 2026 at 07:44 PM UTC
Updated: October 24, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsSecure AccessSecure Access

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Severity
LOW3.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

CVE-2026-40954 is an integer underflow vulnerability in the traffic parsing function of Secure Access clients prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against their client

Affected

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

Secure Access· Absolute
95%
v < 14.55
Affected range stops below 14.55, so it looks safe — our inference, not a vendor statement
Secure Access· Absolute Security
90%
0 ≤ v < 14.55
Affected range stops below 14.55, 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-2026-40954

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

3.7LOW[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-191

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