CVE-2021-3557 is a medium-severity flaw in Argo CD and OpenShift GitOps that allows unprivileged users to deploy Argo CD in their namespace. This enables them to read all cluster resources, including secrets, potentially leading to privilege escalation and compromising data confidentiality. The vulnerability has a CVSS score of 6.5, indicating a network-based attack with low complexity and no user interaction required. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.1.1CPE matchmatch criteria | cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* | ||
1.1CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_gitops:1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.