How severe is CVE-2025-1887?

CVE-2025-1887 has a CVSS 4.0 base score of 7.1, rated high severity.

Is CVE-2025-1887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-1887?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-1887 have an EU (EUVD) identifier?

Yes. CVE-2025-1887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6243.

When was CVE-2025-1887 published?

CVE-2025-1887 was published on 2025-03-07 and last updated on 2026-06-17.

CVE-2025-1887

CVE-2025-1887 is a high-severity vulnerability with a CVSS 4.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.

Key facts

Severity: High (CVSS 4.0 base score 7.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6243
Weakness: CWE-294
Published: 2025-03-07
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-1887?: 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.
How severe is CVE-2025-1887?: CVE-2025-1887 has a CVSS 4.0 base score of 7.1, rated high severity.
Is CVE-2025-1887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-1887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-1887 have an EU (EUVD) identifier?: Yes. CVE-2025-1887 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6243.
When was CVE-2025-1887 published?: CVE-2025-1887 was published on 2025-03-07 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-sage-200-spain

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