May 12, 2023 · Applied Cybernetics Group
CVE-2021-3560 — Red Hat Polkit
Red Hat Polkit Incorrect Authorization Vulnerability
- Added to KEV
2023-05-12- Federal due date
2023-06-02- Vendor
- Red Hat
- Product
- Polkit
- EPSS
- 92.8th percentile (score 0.091, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-3560
CISA short description
Red Hat Polkit contains an incorrect authorization vulnerability through the bypassing of credential checks for D-Bus requests, allowing for privilege escalation.
Required action
Apply updates per vendor instructions.