CVE-2022-38165: n/a in n/a
Arbitrary file write in F-Secure Policy Manager through 2022-08-10 allows unauthenticated users to write the file with the contents in arbitrary locations on the F-Secure Policy Manager Server.
AI Analysis
Technical Summary
CVE-2022-38165 is a critical security vulnerability affecting F-Secure Policy Manager, a centralized management solution used for endpoint security and policy enforcement. The vulnerability allows unauthenticated attackers to perform arbitrary file write operations on the F-Secure Policy Manager Server. Specifically, the flaw enables attackers to write files with attacker-controlled content to arbitrary locations on the server's filesystem. This is a directory traversal or path traversal vulnerability (CWE-22), where insufficient validation of file paths allows overwriting or creating files outside intended directories. The vulnerability requires no authentication (AV:N/AC:L/PR:N/UI:N), making it highly exploitable remotely without user interaction. The CVSS v3.1 score of 9.8 reflects the critical nature, with high impact on confidentiality, integrity, and availability. Successful exploitation could lead to remote code execution, privilege escalation, or persistent backdoors by placing malicious files or scripts in critical system locations. Although no public exploits are currently known, the severity and ease of exploitation make this a significant threat. The lack of available patches at the time of reporting increases risk for organizations using vulnerable versions of F-Secure Policy Manager. Given the product's role in managing security policies and endpoints, compromise could cascade to widespread network compromise and data breaches.
Potential Impact
For European organizations, the impact of CVE-2022-38165 could be severe. F-Secure Policy Manager is used by enterprises and public sector entities to enforce security policies across endpoints. Exploitation could allow attackers to deploy malware or ransomware, disrupt security controls, or exfiltrate sensitive data. The ability to write arbitrary files without authentication means attackers can bypass perimeter defenses and gain footholds inside networks. This could lead to large-scale operational disruptions, regulatory non-compliance (e.g., GDPR violations due to data breaches), and financial losses. Critical infrastructure operators and government agencies relying on F-Secure products may face increased risks of espionage or sabotage. The vulnerability's potential for remote code execution and persistence makes it a high priority for incident response and remediation in Europe, where cybersecurity regulations and incident reporting requirements are stringent.
Mitigation Recommendations
Organizations should immediately identify if they are using F-Secure Policy Manager and determine the affected versions. Since no patch links are provided, it is critical to monitor F-Secure's official channels for security updates or hotfixes addressing CVE-2022-38165. In the interim, restrict network access to the Policy Manager server to trusted management networks only, using firewalls and network segmentation to limit exposure. Implement strict access controls and monitor logs for suspicious file write activities or unauthorized access attempts. Employ application whitelisting and endpoint detection and response (EDR) solutions to detect anomalous behavior indicative of exploitation. Conduct thorough audits of the Policy Manager server filesystem for unexpected or suspicious files. Additionally, consider deploying web application firewalls (WAFs) or intrusion prevention systems (IPS) to detect and block exploitation attempts targeting this vulnerability. Prepare incident response plans specific to this threat to enable rapid containment and recovery.
Affected Countries
Finland, Germany, United Kingdom, France, Netherlands, Sweden
CVE-2022-38165: n/a in n/a
Description
Arbitrary file write in F-Secure Policy Manager through 2022-08-10 allows unauthenticated users to write the file with the contents in arbitrary locations on the F-Secure Policy Manager Server.
AI-Powered Analysis
Technical Analysis
CVE-2022-38165 is a critical security vulnerability affecting F-Secure Policy Manager, a centralized management solution used for endpoint security and policy enforcement. The vulnerability allows unauthenticated attackers to perform arbitrary file write operations on the F-Secure Policy Manager Server. Specifically, the flaw enables attackers to write files with attacker-controlled content to arbitrary locations on the server's filesystem. This is a directory traversal or path traversal vulnerability (CWE-22), where insufficient validation of file paths allows overwriting or creating files outside intended directories. The vulnerability requires no authentication (AV:N/AC:L/PR:N/UI:N), making it highly exploitable remotely without user interaction. The CVSS v3.1 score of 9.8 reflects the critical nature, with high impact on confidentiality, integrity, and availability. Successful exploitation could lead to remote code execution, privilege escalation, or persistent backdoors by placing malicious files or scripts in critical system locations. Although no public exploits are currently known, the severity and ease of exploitation make this a significant threat. The lack of available patches at the time of reporting increases risk for organizations using vulnerable versions of F-Secure Policy Manager. Given the product's role in managing security policies and endpoints, compromise could cascade to widespread network compromise and data breaches.
Potential Impact
For European organizations, the impact of CVE-2022-38165 could be severe. F-Secure Policy Manager is used by enterprises and public sector entities to enforce security policies across endpoints. Exploitation could allow attackers to deploy malware or ransomware, disrupt security controls, or exfiltrate sensitive data. The ability to write arbitrary files without authentication means attackers can bypass perimeter defenses and gain footholds inside networks. This could lead to large-scale operational disruptions, regulatory non-compliance (e.g., GDPR violations due to data breaches), and financial losses. Critical infrastructure operators and government agencies relying on F-Secure products may face increased risks of espionage or sabotage. The vulnerability's potential for remote code execution and persistence makes it a high priority for incident response and remediation in Europe, where cybersecurity regulations and incident reporting requirements are stringent.
Mitigation Recommendations
Organizations should immediately identify if they are using F-Secure Policy Manager and determine the affected versions. Since no patch links are provided, it is critical to monitor F-Secure's official channels for security updates or hotfixes addressing CVE-2022-38165. In the interim, restrict network access to the Policy Manager server to trusted management networks only, using firewalls and network segmentation to limit exposure. Implement strict access controls and monitor logs for suspicious file write activities or unauthorized access attempts. Employ application whitelisting and endpoint detection and response (EDR) solutions to detect anomalous behavior indicative of exploitation. Conduct thorough audits of the Policy Manager server filesystem for unexpected or suspicious files. Additionally, consider deploying web application firewalls (WAFs) or intrusion prevention systems (IPS) to detect and block exploitation attempts targeting this vulnerability. Prepare incident response plans specific to this threat to enable rapid containment and recovery.
Affected Countries
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Technical Details
- Data Version
- 5.1
- Assigner Short Name
- mitre
- Date Reserved
- 2022-08-11T00:00:00.000Z
- Cisa Enriched
- true
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 682d983bc4522896dcbee075
Added to database: 5/21/2025, 9:09:15 AM
Last enriched: 7/2/2025, 4:29:52 AM
Last updated: 8/14/2025, 5:03:08 PM
Views: 8
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