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

9.3CRITICAL

Key Information:

Vendor

Sysaid

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

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 15%

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.

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Deploy the Patch

Affected Version(s)

SysAid On-Prem 0 <= 23.3.40

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-2777 - Proof of Concept

References

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

EPSS Score

15% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sina Kheirkhah (@SinSinology)
Jake Knott
watchTowr
JSON
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