XML External Entity Vulnerability in SysAid On-Prem Software
CVE-2025-2777

9.8CRITICAL

Key Information:

Vendor

Sysaid

Status
Sysaid On-prem
Vendor
CVE Published:
7 May 2025

Badges

👾 Exploit Exists🟣 EPSS 13%

What is CVE-2025-2777?

The SysAid On-Prem software versions up to 23.3.40 are exposed to an XML External Entity (XXE) vulnerability within the lshw processing feature. This flaw enables unauthenticated attackers to potentially take over administrator accounts and read sensitive files, posing significant risks to users. Immediate action is recommended for users on affected versions.

Affected Version(s)

SysAid On-Prem 0 <= 23.3.40

References

https://documentation.sysaid.com/docs/24-40-60
vendor-advisory
https://labs.watchtowr.com/sysowned-your-friendly-rce-sup...
exploit

EPSS Score

13% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sina Kheirkhah (@SinSinology)
Jake Knott
watchTowr
.
CVE-2025-2777 : XML External Entity Vulnerability in SysAid On-Prem Software