How severe is CVE-2025-67255?

CVE-2025-67255 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-67255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67255?

CVE-2025-67255 affects Nagios Nagios Xi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-67255?

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-2025-67255 have an EU (EUVD) identifier?

Yes. CVE-2025-67255 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205635.

When was CVE-2025-67255 published?

CVE-2025-67255 was published on 2025-12-29 and last updated on 2026-06-17.

CVE-2025-67255

CVE-2025-67255 is a high-severity vulnerability in Nagios Nagios Xi with a CVSS 3.x base score of 8.8. 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205635
Weakness: CWE-89
Affected product: Nagios Nagios Xi
Published: 2025-12-29
Last modified: 2026-06-17

Description

In NagiosXI 2026R1.0.1 build 1762361101, Dashboard parameters lack proper filtering, allowing any authenticated user to exploit a SQL Injection vulnerability.

Frequently asked questions

What is CVE-2025-67255?: In NagiosXI 2026R1.0.1 build 1762361101, Dashboard parameters lack proper filtering, allowing any authenticated user to exploit a SQL Injection vulnerability.
How severe is CVE-2025-67255?: CVE-2025-67255 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-67255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67255?: CVE-2025-67255 affects Nagios Nagios Xi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-67255?: 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-2025-67255 have an EU (EUVD) identifier?: Yes. CVE-2025-67255 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205635.
When was CVE-2025-67255 published?: CVE-2025-67255 was published on 2025-12-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nagios:nagios_xi:2026:r1.0.1:*:*:*:*:*:*

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