#VU53744 Information disclosure in OneDev - CVE-2021-32651

Vulnerability identifier: #VU53744

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-32651

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
OneDev
Other software / Other software solutions

Vendor: OneDev

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a flaw when the LDAP external authentication mechanism is enabled. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

OneDev: 2.0.0 - 4.4.1

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External links
https://github.com/theonedev/onedev/commit/4440f0c57e440488d7e653417b2547eaae8ad19c
https://github.com/theonedev/onedev/security/advisories/GHSA-5864-2496-4xjf

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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.