#VU27468 Arbitrary file upload in Open-AuditIT - CVE-2020-11942

Vulnerability identifier: #VU27468

Vulnerability risk: High

CVSSv4.0: 7.4 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2020-11942

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Open-AuditIT
Server applications / Other server solutions

Vendor: Opmantek

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file extension when uploading files within the "Add Image" mechanism. A remote authenticated attacker can upload and execute arbitrary file on the server.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Open-AuditIT: 3.2.2

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External links
https://community.opmantek.com/display/OA/Release+Notes+for+Open-AudIT+v3.3.0
https://www.coresecurity.com/advisories/open-audit-multiple-vulnerabilities

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.