How severe is CVE-2025-9974?

CVE-2025-9974 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-9974 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9974?

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-2025-9974 have an EU (EUVD) identifier?

Yes. CVE-2025-9974 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206613.

When was CVE-2025-9974 published?

CVE-2025-9974 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2025-9974

CVE-2025-9974 is a high-severity vulnerability with a CVSS 3.x base score of 8.0. 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206613
Weakness: CWE-78
Published: 2026-02-02
Last modified: 2026-06-17

Description

The unified WEBUI application of the ONT/Beacon device contains an input handling flaw that allows authenticated users to trigger unintended system-level command execution. Due to insufficient validation of user-supplied data, a low-privileged authenticated attacker may be able to execute arbitrary commands on the underlying ONT/Beacon operating system, potentially impacting the confidentiality, integrity, and availability of the device.

Frequently asked questions

What is CVE-2025-9974?: The unified WEBUI application of the ONT/Beacon device contains an input handling flaw that allows authenticated users to trigger unintended system-level command execution. Due to insufficient validation of user-supplied data, a low-privileged authenticated attacker may be able to execute arbitrary commands on the underlying ONT/Beacon operating system, potentially impacting the confidentiality, integrity, and availability of the device.
How severe is CVE-2025-9974?: CVE-2025-9974 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-9974 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9974?: 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-2025-9974 have an EU (EUVD) identifier?: Yes. CVE-2025-9974 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206613.
When was CVE-2025-9974 published?: CVE-2025-9974 was published on 2026-02-02 and last updated on 2026-06-17.

References

https://www.nokia.com/we-are-nokia/security/product-security-advisory/cve-2025-9974/

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