#VU54447 Arbitrary file upload in Pandora FMS - CVE-2021-34074

Vulnerability identifier: #VU54447

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2021-34074

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Pandora FMS
Server applications / Other server solutions

Vendor: Pandora FMS

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file extensions by the File Manager. A remote attacker can upload a malicious file and execute it on the server.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Pandora FMS: 7.44

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External links
https://k4m1ll0.com/cve-pandorafms754-chained-xss-rce.html

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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.