CVE-2026-33447

Buffer Overflow in Secure Access Client May Cause Denial of Service

Published Apr 30, 2026 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
Description
CVE-2026-33447 is a buffer overflow in a message parsing function of the
Secure Access client prior to 14.50. Attackers with control of a
modified server can send a special packet that can overwrite a small
portion of memory conceivably leading to memory corruption or denial of
service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:absolute:secure_access:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Buffer Overflow in Secure Access Client May Cause Denial of Service
Type Values Removed Values Added
Title Buffer Overflow in Secure Access Client Causing Memory Corruption
Weaknesses CWE-119
Type Values Removed Values Added
Weaknesses CWE-121
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Absolute
Absolute secure Access
Vendors & Products Absolute
Absolute secure Access
Type Values Removed Values Added
Title Buffer Overflow in Secure Access Client Causing Memory Corruption
Weaknesses CWE-119
Type Values Removed Values Added
Description CVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or denial of service.
References
Metrics cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Absolute
Published
Updated
May 1, 2026, 2:32 PM
Reserved
Mar 19, 2026, 11:04 PM
Status
Analyzed
Published
Apr 30, 2026, 8:16 PM
Modified
Oct 26, 2026, 9:10 PM