CVE-2022-1807 : Vulnerability Insights and Analysis
Learn about CVE-2022-1807, affecting Sophos Firewall versions < 18.5 MR4 & 19.0 MR1. Discover impact, technical details, and mitigation steps for this SQL injection vulnerability.
A detailed overview of CVE-2022-1807 affecting Sophos Firewall versions older than 18.5 MR4 and 19.0 MR1.
Understanding CVE-2022-1807
This CVE descriptor highlights multiple SQLi vulnerabilities in Webadmin, leading to privilege escalation in Sophos Firewall.
What is CVE-2022-1807?
CVE-2022-1807 exposes a vulnerability in Sophos Firewall versions below 18.5 MR4 and 19.0 MR1, enabling attackers to escalate privileges from admin to super-admin.
The Impact of CVE-2022-1807
With a CVSS base score of 7.2 (High severity), this vulnerability poses significant risks by allowing remote attackers to gain super-admin privileges through SQL injection in Webadmin.
Technical Details of CVE-2022-1807
This section delves into the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows threat actors to exploit SQLi weaknesses in Webadmin within Sophos Firewall, facilitating unauthorized access escalation.
Affected Systems and Versions
Sophos Firewall versions older than 18.5 MR4 and 19.0 MR1 are susceptible to this privilege escalation flaw.
Exploitation Mechanism
By leveraging SQL injection techniques in Webadmin, attackers can manipulate queries to gain elevated super-admin privileges on vulnerable Sophos Firewalls.
Mitigation and Prevention
Discover immediate steps and long-term security practices to safeguard systems against CVE-2022-1807.
Immediate Steps to Take
Sophos Firewall users should apply security patches, closely monitor network traffic for suspicious activities, and restrict access to sensitive admin functions.
Long-Term Security Practices
Implement network segmentation, regularly update firewalls and security software, conduct security audits, and provide cybersecurity awareness training to prevent SQLi vulnerabilities.
Patching and Updates
Stay informed about security advisories from Sophos, apply recommended patches promptly, and follow best practices to enhance resilience against emerging threats.