CVE-2025-27217

A Server-Side Request Forgery (SSRF) in the UISP Application may allow a malicious actor with certain permissions to make requests outside of UISP Application…

Critical · published August 21, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
33.0
In the wild
Unconfirmed
What it is

🚨 A crafty actor can sidestep the boundaries of the UISP Application with just certain permissions! Think of it as a hotel receptionist who can book a luxury suite for someone, but suddenly starts dialing outside to make arrangements for a private yacht – that’s the kind of access this SSRF flaw grants! With this vulnerability, an attacker could make unauthorized requests to any internal service accessible from the UISP Application. This could lead to data leaks, service disruption, or even compromising other connected systems, making it a serious threat to your entire network! 🔥

Put simply

Think of it as a hotel receptionist who can book a luxury suite for someone, but suddenly starts dialing outside to make arrangements for a private yacht – that’s the kind of access this SSRF flaw grants! This Server-Side Request Forgery (SSRF) allows attackers to leverage their permissions within UISP to perform requests beyond its intended scope, potentially reaching sensitive internal resources.

What to do

With this vulnerability, an attacker could make unauthorized requests to any internal service accessible from the UISP Application. This could lead to data leaks, service disruption, or even compromising other connected systems, making it a serious threat to your entire network! 🔥 To remediate, ensure that you apply the latest patch as soon as it’s available, restrict outgoing requests from the UISP Application, and audit your permission settings to limit access. Regularly monitor your network for unusual behaviors. 🔒 You've got this! Fixing this vulnerability will keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00400 · 33.0th percentile
Published
2025-08-21T00:01Z
EPSS history
Timeline
  • 21 AUG 00:01Z
    A Server-Side Request Forgery (SSRF) in the UISP Application may allow a malicious actor with certain permissions to make requests outside of UISP Application…
    cvelistv5