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Vulnerability details: VCID-bpzz-9qe3-2kdg
Vulnerability ID VCID-bpzz-9qe3-2kdg
Aliases CVE-2021-3557
Summary argocd: ServiceAccount argocd-argocd-server is able to read all resources of the whole cluster
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-732 Incorrect Permission Assignment for Critical Resource
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3557.json
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
epss 0.00182 https://api.first.org/data/v1/epss?cve=CVE-2021-3557
archlinux High https://security.archlinux.org/AVG-1973
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3557.json
https://api.first.org/data/v1/epss?cve=CVE-2021-3557
1961929 https://bugzilla.redhat.com/show_bug.cgi?id=1961929
AVG-1973 https://security.archlinux.org/AVG-1973
RHSA-2021:2053 https://access.redhat.com/errata/RHSA-2021:2053
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3557.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.39861
EPSS Score 0.00182
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:02:15.326797+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3557.json 38.0.0