CVE-2021-22848 : Security Advisory and Response
Learn about CVE-2021-22848, a high-severity SQL Injection vulnerability in HGiga MailSherlock allowing remote attackers to execute SQL commands. Follow mitigation steps.
This article provides detailed information about CVE-2021-22848, a SQL Injection vulnerability found in HGiga MailSherlock. Learn about the impact, technical details, mitigation, and prevention methods.
Understanding CVE-2021-22848
CVE-2021-22848 is a SQL Injection vulnerability discovered in HGiga MailSherlock, allowing remote attackers to execute SQL commands via email page URL parameters.
What is CVE-2021-22848?
HGiga MailSherlock is susceptible to SQL Injection, granting attackers the ability to insert and execute SQL commands without the need for privileges.
The Impact of CVE-2021-22848
With a CVSS base score of 7 and a high severity level, this vulnerability can lead to a high impact on confidentiality and potentially compromise the integrity of affected systems.
Technical Details of CVE-2021-22848
Explore the specific technical aspects of the CVE-2021-22848 vulnerability to understand how it affects systems and what versions are vulnerable.
Vulnerability Description
HGiga MailSherlock allows SQL Injection via URL parameters in email pages, posing a significant risk to system security.
Affected Systems and Versions
The following versions of MailSherlock MSR45/SSR45 are affected: iSherlock-user-4.5 (less than 120) and iSherlock-antispam-4.5 (less than 133).
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over a network, with a high attack complexity but low availability impact.
Mitigation and Prevention
Discover the immediate steps to take and long-term security practices to safeguard systems from CVE-2021-22848.
Immediate Steps to Take
Ensure to apply the provided solution from HGiga to mitigate the SQL Injection vulnerability immediately.
Long-Term Security Practices
Implement strong input validation and parameterized queries to prevent SQL Injection attacks in the future.
Patching and Updates
Keep the MailSherlock MSR45/SSR45 versions iSherlock-user-4.5-120.i386.rpm and iSherlock-antispam-4.5-133.i386.rpm up to date with the latest patches and updates.