How severe is CVE-2025-24522?

CVE-2025-24522 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-24522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-24522?

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-2025-24522 have an EU (EUVD) identifier?

Yes. CVE-2025-24522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13263.

When was CVE-2025-24522 published?

CVE-2025-24522 was published on 2025-05-01 and last updated on 2026-06-17.

CVE-2025-24522

CVE-2025-24522 is a critical-severity vulnerability with a CVSS 3.x base score of 10.0. 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-305.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
CVSS v4: 9.3
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13263
Weakness: CWE-305
Published: 2025-05-01
Last modified: 2026-06-17

Description

KUNBUS Revolution Pi OS Bookworm 01/2025 is vulnerable because authentication is not configured by default for the Node-RED server. This can give an unauthenticated remote attacker full access to the Node-RED server where they can run arbitrary commands on the underlying operating system.

Frequently asked questions

What is CVE-2025-24522?: KUNBUS Revolution Pi OS Bookworm 01/2025 is vulnerable because authentication is not configured by default for the Node-RED server. This can give an unauthenticated remote attacker full access to the Node-RED server where they can run arbitrary commands on the underlying operating system.
How severe is CVE-2025-24522?: CVE-2025-24522 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-24522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-24522?: 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-2025-24522 have an EU (EUVD) identifier?: Yes. CVE-2025-24522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13263.
When was CVE-2025-24522 published?: CVE-2025-24522 was published on 2025-05-01 and last updated on 2026-06-17.

References

Other CWE-305 vulnerabilities

CVE-2025-4320 — Critical (CVSS 10.0): Authentication Bypass by Primary Weakness, Weak Password Recovery Mechanism for Forgotten Password vulnerability in…
CVE-2024-36388 — Critical (CVSS 10.0): MileSight DeviceHub - CWE-305 Missing Authentication for Critical Function
CVE-2024-1403 — Critical (CVSS 10.0): In OpenEdge Authentication Gateway and AdminServer prior to 11.7.19, 12.2.14, 12.8.1 on all platforms supported by the…
CVE-2026-25555 — Critical (CVSS 9.8): OpenBullet2 through version 0.3.2 contains an authentication bypass vulnerability in the API key authentication…
CVE-2026-4670 — Critical (CVSS 9.8): Authentication bypass by primary weakness vulnerability in Progress Software MOVEit Automation allows Authentication…
CVE-2026-30849 — Critical (CVSS 9.8): Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family…

Browse all CWE-305 vulnerabilities →