CVE-2021-3557 – argocd: ServiceAccount argocd-argocd-server is able to read all resources of the whole cluster

https://notcve.org/view.php?id=CVE-2021-3557

A flaw was found in argocd. Any unprivileged user is able to deploy argocd in their namespace and with the created ServiceAccount argocd-argocd-server, the unprivileged user is able to read all resources of the cluster including all secrets which might enable privilege escalations. The highest threat from this vulnerability is to data confidentiality. Se ha encontrado un fallo en argocd. Cualquier usuario no privilegiado es capaz de desplegar argocd en su espacio de nombres y con la ServiceAccount argocd-argocd-server creada, el usuario no privilegiado es capaz de leer todos los recursos del clúster, incluyendo todos los secretos, lo que podría permitir escaladas de privilegios. • https://bugzilla.redhat.com/show_bug.cgi?id=1961929 https://access.redhat.com/security/cve/CVE-2021-3557 • CWE-732: Incorrect Permission Assignment for Critical Resource •