How severe is CVE-2025-27590?

CVE-2025-27590 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-27590 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27590?

CVE-2025-27590 affects Oxidized Web Project Oxidized Web. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27590?

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

Does CVE-2025-27590 have an EU (EUVD) identifier?

Yes. CVE-2025-27590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5558.

When was CVE-2025-27590 published?

CVE-2025-27590 was published on 2025-03-03 and last updated on 2026-06-17.

CVE-2025-27590

CVE-2025-27590 is a critical-severity vulnerability in Oxidized Web Project Oxidized Web with a CVSS 3.x base score of 9.0. Its EPSS exploit-prediction score of 24% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.0)
EPSS exploit prediction: 24% (98th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5558
Weakness: CWE-22
Affected product: Oxidized Web Project Oxidized Web
Published: 2025-03-03
Last modified: 2026-06-17

Description

In oxidized-web (aka Oxidized Web) before 0.15.0, the RANCID migration page allows an unauthenticated user to gain control over the Linux user account that is running oxidized-web.

Frequently asked questions

What is CVE-2025-27590?: In oxidized-web (aka Oxidized Web) before 0.15.0, the RANCID migration page allows an unauthenticated user to gain control over the Linux user account that is running oxidized-web.
How severe is CVE-2025-27590?: CVE-2025-27590 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-27590 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27590?: CVE-2025-27590 affects Oxidized Web Project Oxidized Web. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27590?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-27590 have an EU (EUVD) identifier?: Yes. CVE-2025-27590 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5558.
When was CVE-2025-27590 published?: CVE-2025-27590 was published on 2025-03-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:oxidized_web_project:oxidized_web:*:*:*:*:*:oxidized:*:*

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