How severe is CVE-2025-42878?

CVE-2025-42878 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability high.

Is CVE-2025-42878 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-42878?

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-2025-42878 have an EU (EUVD) identifier?

Yes. CVE-2025-42878 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201849.

When was CVE-2025-42878 published?

CVE-2025-42878 was published on 2025-12-09 and last updated on 2026-06-17.

CVE-2025-42878

CVE-2025-42878 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. 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-1244.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201849
Weakness: CWE-1244
Published: 2025-12-09
Last modified: 2026-06-17

Description

SAP Web Dispatcher and ICM may expose internal testing interfaces that are not intended for production. If enabled, unauthenticated attackers could exploit them to access diagnostics, send crafted requests, or disrupt services. This vulnerability has a high impact on confidentiality, availability and low impact on integrity and of the application.

Frequently asked questions

What is CVE-2025-42878?: SAP Web Dispatcher and ICM may expose internal testing interfaces that are not intended for production. If enabled, unauthenticated attackers could exploit them to access diagnostics, send crafted requests, or disrupt services. This vulnerability has a high impact on confidentiality, availability and low impact on integrity and of the application.
How severe is CVE-2025-42878?: CVE-2025-42878 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity low, and availability high.
Is CVE-2025-42878 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-42878?: 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-2025-42878 have an EU (EUVD) identifier?: Yes. CVE-2025-42878 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201849.
When was CVE-2025-42878 published?: CVE-2025-42878 was published on 2025-12-09 and last updated on 2026-06-17.

References

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