Vulnerability identifier: #VU65366

Vulnerability risk: High

CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-31105

CWE-ID: CWE-295

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Argo CD
Web applications / Modules and components for CMS

Vendor: Argo

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper server certificate verification. A remote attacker can cause Argo CD to trust a malicious (or otherwise untrustworthy) OIDC provider.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Argo CD: 2.3.0 - 2.3.6, 2.4.0 - 2.4.5, 2.2.0 - 2.2.11, 2.1.0 - 2.1.16, 2.0.0 - 2.0.5, 1.7.0 - 1.7.14, 1.8.0 - 1.8.7, 1.6.0 - 1.6.2, 1.5.0 - 1.5.8, 1.4.0 - 1.4.3, 1.3.0 - 1.3.6, 1.2.0 - 1.2.5, 1.1.0 - 1.1.2, 1.0.0 - 1.0.2, 0.12.0 - 0.12.3, 0.11.0 - 0.11.2, 0.10.0 - 0.10.6, 0.9.0 - 0.9.2, 0.8.0 - 0.8.2, 0.7.0 - 0.7.2, 0.6.0 - 0.6.2, 0.5.0 - 0.5.4, 0.4.0 - 0.4.7

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External links
http://github.com/argoproj/argo-cd/security/advisories/GHSA-7943-82jg-wmw5
http://github.com/argoproj/argo-cd/releases/tag/v2.3.6
http://github.com/argoproj/argo-cd/releases/tag/v2.4.5

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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.