Description
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Server URL processing functionality, allowing for administrator account takeover and file read primitives.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SysAid | SysAid On-Prem | ≤ 23.3.40 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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mrk336/From-EternalBlue-to-CVE-2025-2776-The-Evolution-of-an-SMB-Attack ★ 0 · Aug 31, 2025
It shook the world in 2017 and has evolved into today’s CVE‑2025‑2776. Microsoft still relies on SMBv1, this article will explain how attackers have tweaked the chain from a simple DLL to a full reve…
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- SysAid On-Prem <= 23.3.40 - XML External Entity http/cves/2025/CVE-2025-2776.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 2
- WID-SEC-2025-0981 SysAid Technologies Ltd SysAid: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen BSI CERT-Bund (WID) · Jul 22, 2025
- NCSC-2025-0144 Kwetsbaarheden verholpen in SysAid On-Prem NCSC-NL (Netherlands) · May 8, 2025