CVE-2025-2777CWE-611

SysAid On-Prem <= 23.3.40 lshw Proceessing XML External Entity Injection

Critical · published May 7, 2025

Patch now

High probability of exploitation

CVSS calls it critical at 9.3. It sits in the 99.4th percentile for exploit probability.

CVSS v3.1
9.3
EPSS
73%
Percentile
99.4
In the wild
Unconfirmed
What it is

🚨 A sneaky XXE vulnerability in SysAid On-Prem lets attackers exploit it without even logging in! 🔥 Think of it like a sneaky librarian who can read any book in the library without checking out — an attacker can access sensitive data and even take over admin accounts, bypassing all security measures! This means a malicious actor could waltz right in and take complete control — altering configurations, accessing files, or even locking you out entirely. The damage could be absolutely devastating, leaving your valuable data exposed and your system at risk!

Put simply

Think of it like a sneaky librarian who can read any book in the library without checking out — an attacker can access sensitive data and even take over admin accounts, bypassing all security measures! This vulnerability allows attackers to exploit the lshw processing functionality via XML External Entities (XXE), which can lead to unauthorized file reads and potentially take over administrator accounts. It's a breach that occurs without any authentication required.

What to do

This means a malicious actor could waltz right in and take complete control — altering configurations, accessing files, or even locking you out entirely. The damage could be absolutely devastating, leaving your valuable data exposed and your system at risk! Patch SysAid On-Prem to the latest version beyond 23.3.40 immediately! Additionally, review your XML parsing configurations to ensure external entities are disabled. Implementing security measures like input validation can help mitigate future risks. You've got this! By taking these action steps, you're not just fixing a vulnerability — you're securing your fortress! 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.72664 · 99.4th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2025-05-07T14:53Z
EPSS history
Timeline
  • 07 MAY 14:53Z
    SysAid On-Prem <= 23.3.40 lshw Proceessing XML External Entity Injection
    cvelistv5