CVE-2017-7279 : Exploit Details and Defense Strategies

Unitrends Enterprise Backup web server version prior to 9.0.0 allows an unprivileged user to escalate to root privileges by manipulating the "token" cookie.

Understanding CVE-2017-7279

A vulnerability in Unitrends Enterprise Backup web server version prior to 9.0.0 allows unauthorized users to gain root privileges.

What is CVE-2017-7279?

This CVE refers to the ability of a user without sufficient privileges to elevate their access to root privileges by altering the "token" cookie generated during login on the Unitrends Enterprise Backup web server.

The Impact of CVE-2017-7279

The vulnerability can lead to unauthorized users gaining elevated privileges, potentially compromising the security and integrity of the system.

Technical Details of CVE-2017-7279

The following technical details outline the specifics of CVE-2017-7279:

Vulnerability Description

An unprivileged user of the Unitrends Enterprise Backup web server version prior to 9.0.0 can escalate to root privileges by modifying the "token" cookie issued during login.

Affected Systems and Versions

Product: Unitrends Enterprise Backup
Vendor: Unitrends
Versions Affected: < 9.0.0

Exploitation Mechanism

Unauthorized users can exploit the vulnerability by altering the "token" cookie generated during the login process.

Mitigation and Prevention

Protect your systems from CVE-2017-7279 with the following measures:

Immediate Steps to Take

Upgrade to version 9.0.0 or later of Unitrends Enterprise Backup to mitigate the vulnerability.
Monitor and restrict access to the web server to authorized users only.

Long-Term Security Practices

Regularly review and update access control policies to prevent unauthorized privilege escalation.
Conduct security audits and penetration testing to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Unitrends and apply them promptly to ensure system security.