Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-42130A10 Thunder ADC FileMgmtExport Directory Traversal Arbitrary File Read and Deletion Vulnerability

High 8.3

In plain English

A high-severity path traversal in Thunder ADC from A10. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).

Severity (CVSS 3.0)8.3High

Exploit odds (30 days)2.1%top 17.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A10 Thunder ADC FileMgmtExport Directory Traversal Arbitrary File Read and Deletion Vulnerability. This vulnerability allows remote attackers to read and delete arbitrary files on affected installations of A10 Thunder ADC. Authentication is required to exploit this vulnerability. The specific flaw exists within the FileMgmtExport 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 read and delete files in the context of the service account. . Was ZDI-CAN-17905.

Affected products (as reported)

Vendor	Product	Versions
A10	Thunder ADC	vThunder 5.2.1-p3, build 70

Weakness: CWE-22 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H

References

ZDI-23-1496 x_research-advisory
vendor-provided URL vendor-advisory