Vulnerability identifier: #VU86041

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-51446

CWE-ID: CWE-90

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GLPI
Web applications / CRM systems

Vendor: glpi-project

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper input validation when processing DLAP queries during authentication. A remote attacker can send a specially crafted LDAP query to the application, bypass authentication process and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

GLPI: 10.0.0 - 10.0.11

---

External links
http://github.com/glpi-project/glpi/security/advisories/GHSA-p995-jmfv-c7r8
http://github.com/glpi-project/glpi/commit/58c67d78f2e3ad08264213e9aaf56eab3c9ded35
http://github.com/glpi-project/glpi/releases/tag/10.0.12

---

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.