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Absolute Secure Access EUVD-2026-26429

| CVE-2026-40949 MEDIUM
Stack-based Buffer Overflow (CWE-121)
2026-04-30 Absolute
Buffer Overflow Denial Of Service Microsoft Stack Overflow
6.8
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

7
Patch released
May 01, 2026 - 15:28 nvd
Patch available
Analysis Generated
Apr 30, 2026 - 22:45 vuln.today
Patch available
Apr 30, 2026 - 22:02 EUVD
CVSS changed
Apr 30, 2026 - 21:22 NVD
6.8 (MEDIUM)
EUVD ID Assigned
Apr 30, 2026 - 20:30 euvd
EUVD-2026-26429
Analysis Generated
Apr 30, 2026 - 20:30 vuln.today
CVE Published
Apr 30, 2026 - 20:16 nvd
MEDIUM 6.8

DescriptionNVD

CVE-2026-40949 is a buffer overflow vulnerability in the Secure Access Windows client prior to 14.50. Attackers with local control of the Windows client can use it to trigger a denial of service.

AnalysisAI

Buffer overflow in Absolute Secure Access Windows client versions prior to 14.50 allows local attackers with high privileges to trigger denial of service by exploiting improper memory handling. The vulnerability requires local access and elevated administrative privileges, limiting exploitation to authenticated users already possessing administrative control of the affected system. …

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EUVD-2026-26429 vulnerability details – vuln.today
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