CVE-2021-35464
Published: November 3, 2021
Official Description
ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, which the vendor does not recommend).
CISA KEV Advisory
ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability
ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, which the vendor does not recommend).
Apply updates per vendor instructions.
Risk Analysis
ForgeRock Access Management (AM) Core Server has a vulnerability that allows remote code execution through specially crafted HTTP requests to specific endpoints. The very high EPSS score of 0.94386 signifies a strong probability of this flaw being exploited, demanding immediate attention.
This vulnerability is actively being exploited in the wild and is included in CISA's KEV catalog, indicating confirmed exploitation. The attack vector involves sending HTTP requests, suggesting remote exploitability.
It is crucial to apply the vendor's security updates for ForgeRock Access Management (AM) Core Server. Additionally, ensure that ForgeRock AM is not running with root privileges to limit the impact of potential exploitation.
Technical Analysis
CVE-2021-35464 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2021-35464 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-35464 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1