#VU78052 Improper access control in GLPI - CVE-2023-34107

Vulnerability identifier: #VU78052

Vulnerability risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-34107

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to incorrect rights check on a file. A remote user can bypass implemented security restrictions and gain unauthorized access to all knowledge base items.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GLPI: 9.2 - 9.5.13, 10.0.0 rc2 - 10.0.7

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External links
https://github.com/glpi-project/glpi/security/advisories/GHSA-966h-xrf5-pmj4
https://github.com/glpi-project/glpi/releases/tag/10.0.8

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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.