CVE-2026-33447

Analyzed Analyzed - Analysis Complete

Buffer Overflow in Secure Access Client

Publication date: 2026-04-30

Last updated on: 2026-05-05

Assigner: NetMotion Software

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-30

Last Modified

2026-05-05

Generated

2026-07-06

AI Q&A

2026-05-01

EPSS Evaluated

2026-07-05

NVD

CVE-2026-33447

EUVD

EUVD-2026-26415

Affected Vendors & Products

Vendor	Product	Version / Range
absolute	secure_access	to 14.50 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-121	A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

Compliance Impact

CVE-2026-33447 is a buffer overflow vulnerability that can lead to memory corruption or denial of service, impacting availability and integrity but not confidentiality.

Since the vulnerability does not affect confidentiality, it is less likely to directly impact compliance with regulations focused on data privacy and protection such as GDPR or HIPAA.

However, the potential denial of service or integrity issues could indirectly affect compliance if system availability or data integrity are critical under specific regulatory requirements.

Executive Summary

CVE-2026-33447 is a buffer overflow vulnerability found in the message parsing function of the Secure Access client software versions prior to 14.50.

An attacker who controls a modified server can send a specially crafted packet that overwrites a small portion of memory, potentially causing memory corruption or denial of service.

Impact Analysis

This vulnerability can lead to memory corruption or denial of service conditions on the affected Secure Access client.

The impact is limited to availability and integrity, meaning it can disrupt service or corrupt data, but it does not affect confidentiality.

Mitigation Strategies

To mitigate this vulnerability, you should upgrade the Secure Access client software to version 14.50 or later, as the vulnerability exists in versions prior to 14.50.

Since the attack requires control of a modified server to send specially crafted packets, ensure that your network environment restricts connections to trusted servers only.

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