How severe is CVE-2025-26167?

CVE-2025-26167 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-26167 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-26167?

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-2025-26167 have an EU (EUVD) identifier?

Yes. CVE-2025-26167 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7692.

When was CVE-2025-26167 published?

CVE-2025-26167 was published on 2025-03-06 and last updated on 2026-06-17.

CVE-2025-26167

CVE-2025-26167 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7692
Weakness: CWE-200
Published: 2025-03-06
Last modified: 2026-06-17

Description

Buffalo LS520D 4.53 is vulnerable to Arbitrary file read, which allows unauthenticated attackers to access the NAS web UI and read arbitrary internal files.

Frequently asked questions

What is CVE-2025-26167?: Buffalo LS520D 4.53 is vulnerable to Arbitrary file read, which allows unauthenticated attackers to access the NAS web UI and read arbitrary internal files.
How severe is CVE-2025-26167?: CVE-2025-26167 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-26167 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-26167?: 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-2025-26167 have an EU (EUVD) identifier?: Yes. CVE-2025-26167 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7692.
When was CVE-2025-26167 published?: CVE-2025-26167 was published on 2025-03-06 and last updated on 2026-06-17.

References

https://github.com/SpikeReply/advisories/blob/0f15f5aefb959fbaff049da7cc3e36733e25b580/cve/buffalo/cve-2025-26167.md

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