CVE-2020-25223
Published: March 25, 2022
Official Description
A remote code execution vulnerability exists in the WebAdmin of Sophos SG UTM.
CISA KEV Advisory
Sophos SG UTM Remote Code Execution Vulnerability
A remote code execution vulnerability exists in the WebAdmin of Sophos SG UTM.
Apply updates per vendor instructions.
Risk Analysis
A remote code execution vulnerability exists in the WebAdmin interface of Sophos SG UTM, allowing attackers to execute arbitrary code on the system. The high EPSS score of 0.94415 indicates a very high likelihood of exploitation, making this a critical security concern.
This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog, confirming its confirmed exploitation. The remote nature of the exploit vector allows for attacks over the network.
Apply the latest security patches and updates for Sophos SG UTM. Restrict access to the WebAdmin interface to trusted IP addresses and consider using a VPN for administrative access.
Technical Analysis
CVE-2020-25223 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-2020-25223 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-2020-25223 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