Vulnerability identifier: #VU74202

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-4065

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TestNG
Universal components / Libraries / Software for developers

Vendor: Testng Project

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the testngXmlExistsInJar() function in testng-core/src/main/java/org/testng/JarFileUtils.java of the XML File Parser component. A remote attacker can pass specially crafted XML file to the application and overwrite arbitrary files on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

TestNG: 6.9.7 - 7.6.1

---

External links
http://github.com/cbeust/testng/commit/9150736cd2c123a6a3b60e6193630859f9f0422b
http://github.com/cbeust/testng/pull/2806
http://vuldb.com/?id.214027

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.