#VU47510 Incorrect Regular Expression in Audit Trail


Published: 2020-10-08 | Updated: 2020-10-12

Vulnerability identifier: #VU47510

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2288

CWE-ID: CWE-185

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Audit Trail
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to the default regular expression pattern can be bypassed in many cases by adding a suffix to the URL that would be ignored during request handling.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Audit Trail: 1.0 - 8


External links
http://www.openwall.com/lists/oss-security/2020/10/08/5
http://www.jenkins.io/security/advisory/2020-10-08/#SECURITY-1846


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.


Latest bulletins with this vulnerability