CVE-2020-5519

The WebAdmin Console in OpenLiteSpeed before v1.6.5 does not strictly check request URLs, as demonstrated by the "Server Configuration > External App" screen

published January 6, 2020

CVSS
—
EPSS
1%
Percentile
67.9
In the wild
Unconfirmed
What it is

⚠️ An oversight in URL validation could let attackers poke around in server settings! Imagine being able to sneak glances at a restaurant's secret recipe book just by asking the staff for it. 🍽️ This vulnerability is like a restaurant where the staff is so friendly that they’ll show you the kitchen without checking if you’re actually supposed to be there. If someone requests access to critical server configurations, they might just get an all-access pass! If exploited, a malicious user could potentially view and manipulate sensitive server configurations, leading to unauthorized access or modifications. This could open the door for other malicious activities, compromising the integrity of the server and the data it holds. Yikes!

Put simply

This vulnerability is like a restaurant where the staff is so friendly that they’ll show you the kitchen without checking if you’re actually supposed to be there. If someone requests access to critical server configurations, they might just get an all-access pass! OpenLiteSpeed's WebAdmin Console fails to strictly validate request URLs, allowing unauthorized access to the 'Server Configuration > External App' screen.

What to do

If exploited, a malicious user could potentially view and manipulate sensitive server configurations, leading to unauthorized access or modifications. This could open the door for other malicious activities, compromising the integrity of the server and the data it holds. Yikes! To secure your environment, upgrade OpenLiteSpeed to version 1.6.5 or later immediately. Regularly review your server’s configuration settings and ensure proper access controls are in place. Keeping your software updated is key! You've got this! Patch up and keep your server safe—you're a security hero! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01197 · 67.9th percentile
Published
2020-01-06T12:54Z
EPSS history
Timeline
  • 06 JAN 12:54Z
    The WebAdmin Console in OpenLiteSpeed before v1.6.5 does not strictly check request URLs, as demonstrated by the "Server Configuration > External App" screen
    cvelistv5