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CVE-2023-42129

6.5 · MEDIUM

A10 Thunder ADC ShowTechDownloadView Directory Traversal Information Disclosure Vulnerability.

Published May 3, 2024CWE-22EPSS 2.48%

Overview

CVE-2023-42129 is a medium-severity vulnerability. It was published on May 3, 2024 and has a CVSS 3.0 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A10 Thunder ADC ShowTechDownloadView Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of A10 Thunder ADC. Authentication is required to exploit this vulnerability.

The specific flaw exists within the ShowTechDownloadView class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of the service account.

. Was ZDI-CAN-17899.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsupport.a10networks.com/support/security_advisory/a10-acos-file-access-vulnerability/Refwww.zerodayinitiative.com/advisories/ZDI-23-1495/Refsupport.a10networks.com/support/security_advisory/a10-acos-file-access-vulnerability/Refwww.zerodayinitiative.com/advisories/ZDI-23-1495/

How CyberStrike helps

Frequently asked questions

What is CVE-2023-42129?

CVE-2023-42129 is a medium-severity vulnerability. It was published on May 3, 2024 and has a CVSS 3.0 base score of 6.5 (MEDIUM).

How severe is CVE-2023-42129?

This vulnerability has a CVSS 3.0 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-42129?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-42129?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-42129 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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