CVE-2020-25850 : What You Need to Know
Learn about CVE-2020-25850, a high-severity vulnerability in HGiga MailSherlock allowing remote attackers to download arbitrary system files. Find mitigation steps and update solutions here.
HGiga MailSherlock vulnerability allows remote attackers to download arbitrary system files.
Understanding CVE-2020-25850
This CVE involves an arbitrary file download vulnerability in HGiga MailSherlock, potentially exploited by remote attackers.
What is CVE-2020-25850?
The flaw in HGiga MailSherlock allows unauthorized users to download system files by exploiting the 'view the source code' function.
The Impact of CVE-2020-25850
- CVSS Base Score: 8.1 (High Severity)
- Attack Vector: Network
- Attack Complexity: High
- Confidentiality, Integrity, and Availability Impact: High
- No Privileges Required for exploitation
Technical Details of CVE-2020-25850
This section covers specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from the lack of validation for specific characters in the 'view the source code' function of HGiga MailSherlock.
Affected Systems and Versions
- Affected Platform: iSherlock-user-4.5
- Affected Product: MailSherlock MSR45/SSR45
- Affected Version: < 117 (unspecified)
Exploitation Mechanism
Remote attackers can exploit this vulnerability to download arbitrary system files.
Mitigation and Prevention
To address CVE-2020-25850, follow these mitigation strategies:
Immediate Steps to Take
- Apply the provided solution to update MailSherlock MSR45/SSR45 to version iSherlock-user-4.5-117.i386.rpm
Long-Term Security Practices
- Regularly monitor and update security patches
- Conduct security audits and code reviews
Patching and Updates
- Stay informed about security advisories and promptly apply relevant patches