How severe is CVE-2025-48045?

CVE-2025-48045 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2025-48045 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48045?

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-2025-48045 have an EU (EUVD) identifier?

Yes. CVE-2025-48045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16390.

When was CVE-2025-48045 published?

CVE-2025-48045 was published on 2025-05-29 and last updated on 2026-06-17.

CVE-2025-48045

CVE-2025-48045 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. 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-201.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-16390
Weakness: CWE-201
Published: 2025-05-29
Last modified: 2026-06-17

Description

An unauthenticated HTTP GET request to the /client.php endpoint will disclose the default administrator user credentials.

Frequently asked questions

What is CVE-2025-48045?: An unauthenticated HTTP GET request to the /client.php endpoint will disclose the default administrator user credentials.
How severe is CVE-2025-48045?: CVE-2025-48045 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2025-48045 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-48045?: 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-2025-48045 have an EU (EUVD) identifier?: Yes. CVE-2025-48045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-16390.
When was CVE-2025-48045 published?: CVE-2025-48045 was published on 2025-05-29 and last updated on 2026-06-17.

References

https://www.rapid7.com/blog/post/2025/05/29/cve-2025-48045-cve-2025-48046-cve-2025-48047-mici-netfax-server-product-vulnerabilities-not-fixed/

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