CVE-2025-1887 SMB forced authentication vulnerability in Sage 200 Spain
An authenticated administrator can force SMB authentication to a malicious server, exposing NTLMv2 hashes for potential credential theft.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1887?
CVE-2025-1887 is a high-severity server-side request forgery vulnerability in Sage 200 Spain, published on 7 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SMB forced authentication vulnerability in versions prior to 2025.35.000 of Sage 200 Spain. This vulnerability allows an authenticated attacker with administrator privileges to obtain NTLMv2-SSP Hash by changing any of the paths to a UNC path pointing to a server controlled by the attacker.
Weakness: CWE-294
Which versions are affected by CVE-2025-1887?
How do I fix CVE-2025-1887?
No fix has been published for CVE-2025-1887 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2025-1887 being exploited?
There is no known exploitation of CVE-2025-1887 in the wild and no public exploit code.
Sources
Also known as GHSA-vr32-5vpv-693c.