CVE-2018-14425 : What You Need to Know
Learn about CVE-2018-14425, a Persistent XSS vulnerability in Synacor Zimbra Collaboration Suite affecting versions 8.8.8 and 8.8.9. Find mitigation steps and prevention measures here.
A vulnerability known as Persistent XSS has been identified in the briefcase module of Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 prior to 8.8.8 Patch 7, and 8.8.9 prior to 8.8.9 Patch 1.
Understanding CVE-2018-14425
This CVE involves a Persistent XSS vulnerability in the Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 and 8.8.9.
What is CVE-2018-14425?
Persistent XSS vulnerability in the briefcase module of Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 and 8.8.9.
The Impact of CVE-2018-14425
- Attackers can execute malicious scripts in the context of the user's session, potentially leading to unauthorized actions.
- Sensitive information may be accessed or modified by the attacker.
Technical Details of CVE-2018-14425
This section provides technical details of the vulnerability.
Vulnerability Description
- Persistent XSS vulnerability in the briefcase module of Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 and 8.8.9.
Affected Systems and Versions
- Synacor Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 before Patch 7 and 8.8.9 before Patch 1.
Exploitation Mechanism
- Attackers can exploit this vulnerability by injecting malicious scripts into user inputs, leading to script execution in the victim's browser.
Mitigation and Prevention
Protecting systems from CVE-2018-14425 is crucial to maintaining security.
Immediate Steps to Take
- Apply the recommended patches provided by Synacor to mitigate the vulnerability.
- Educate users about the risks of clicking on suspicious links or downloading files from untrusted sources.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement content security policies to prevent XSS attacks.
Patching and Updates
- Install the necessary patches released by Synacor for Zimbra Collaboration Suite (ZCS) Zimbra Web Client (ZWC) versions 8.8.8 and 8.8.9.