CVE-2025-5309CWE-94

Remote Support & Privileged Remote Access server side template injection

High · published June 16, 2025

CVSS v4.0
8.6
EPSS
1%
Percentile
60.9
In the wild
Unconfirmed
What it is

⚡ A sneaky server-side template injection lurks in the chat feature of Remote Support and Privileged Remote Access — one crafted message could open the door to chaos! 🔥 Think of it like a secure conference room where someone slips a note under the door, and the system blindly trusts its content, executing potentially harmful instructions without second-guessing. It's like letting a stranger into your VIP cordon just because they provided a fancy business card! An attacker could potentially take over the server, executing their malicious code and wreaking havoc! This means they could access sensitive data, manipulate system operations, or even bring the entire service to its knees — absolutely devastating!

Put simply

Think of it like a secure conference room where someone slips a note under the door, and the system blindly trusts its content, executing potentially harmful instructions without second-guessing. It's like letting a stranger into your VIP cordon just because they provided a fancy business card! This vulnerability allows remote code execution through improper handling of user input in the chat feature, leading to potentially arbitrary commands being executed on the server. It's a classic case of a template injection flaw that goes unchecked and allows for malicious payloads to be processed.

What to do

An attacker could potentially take over the server, executing their malicious code and wreaking havoc! This means they could access sensitive data, manipulate system operations, or even bring the entire service to its knees — absolutely devastating! Patch your systems to the latest version to close this vulnerability and review your input sanitization processes to prevent any untrusted data from being executed. Additionally, implementing strict validation rules on user inputs can significantly enhance your security posture. You've got this! By following these steps, you'll lock down your systems tight and earn your security hero badge! 🛡️

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00949 · 60.9th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-06-16T16:06Z
EPSS history
Timeline
  • 16 JUN 16:06Z
    Remote Support & Privileged Remote Access server side template injection
    cvelistv5