CVE-2018-6328

It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, which then could allow an…

published March 14, 2018

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.2th percentile for exploit probability.

CVSS
—
EPSS
64%
Percentile
99.2
In the wild
Unconfirmed
What it is

⚠️ An authentication bypass in Unitrends Backup can let an intruder use backquotes to execute arbitrary commands! This vulnerability is like a sneaky waiter who serves food without confirming orders! 🍽️ Think of the Unitrends Backup system as a restaurant with a hidden door for kitchen access. If the waiter doesn’t check who’s ordering, anyone could slip inside and start cooking up trouble! This could lead to unauthorized changes or data breaches as an attacker could run any command they wanted, potentially compromising your entire backup system. Imagine a rogue chef tampering with orders; it's absolutely devastating for the restaurant’s reputation and operations!

Put simply

Think of the Unitrends Backup system as a restaurant with a hidden door for kitchen access. If the waiter doesn’t check who’s ordering, anyone could slip inside and start cooking up trouble! This vulnerability allows an unauthenticated user to inject arbitrary commands into the /api/hosts parameters of Unitrends Backup before version 10.1.0, which can lead to unauthorized access and control of the system.

What to do

This could lead to unauthorized changes or data breaches as an attacker could run any command they wanted, potentially compromising your entire backup system. Imagine a rogue chef tampering with orders; it's absolutely devastating for the restaurant’s reputation and operations! Upgrade your Unitrends Backup to version 10.1.0 or later, ensuring that all previous vulnerabilities are patched. Additionally, review your security configurations to limit API access only to authenticated users. 🛡️ This is fixable! Follow these steps and you'll have this secured in no time. You've got this! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.64369 · 99.2th percentile
Published
2018-03-14T19:00Z
EPSS history
Timeline
  • 22 SEP 03:16Z
    EPSS moved 64% → 54%
    epss
  • 06 SEP 03:12Z
    EPSS moved 64% → 54%
    epss
  • 30 AUG 16:01Z
    EPSS moved 54% → 64%
    epss
  • 29 AUG 04:41Z
    EPSS moved 64% → 54%
    epss
  • 14 MAR 19:00Z
    It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, which then could allow an…
    cvelistv5