Credentials management in Gitea

1) Credentials management

EUVDB-ID: #VU35949

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-2019-11576

CWE-ID: CWE-255 - Credentials Management

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Gitea before 1.8.0 allows 1FA for user accounts that have completed 2FA enrollment. If a user's credentials are known, then an attacker could send them to the API without requiring the 2FA one-time password.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Gitea: 1.0.0 - 1.7.6

CPE2.3

• cpe:2.3:a:the_gitea_authors:gitea:1.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:the_gitea_authors:gitea:1.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:the_gitea_authors:gitea:1.0.2:*:*:*:*:*:*:*

External links

https://blog.gitea.io/2019/04/gitea-1.8.0-is-released/
https://github.com/go-gitea/gitea/pull/6674

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.