How severe is CVE-2025-9971?

CVE-2025-9971 has a CVSS 3.x base score of 9.8, 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-2025-9971 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9971?

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-2025-9971 have an EU (EUVD) identifier?

Yes. CVE-2025-9971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29691.

When was CVE-2025-9971 published?

CVE-2025-9971 was published on 2025-09-17 and last updated on 2026-06-17.

CVE-2025-9971

CVE-2025-9971 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-29691
Weakness: CWE-306
Published: 2025-09-17
Last modified: 2026-06-17

Description

Certain models of Industrial Cellular Gateway developed by Planet Technology have a Missing Authentication vulnerability, allowing unauthenticated remote attackers to manipulate the device via a specific functionality.

Frequently asked questions

What is CVE-2025-9971?: Certain models of Industrial Cellular Gateway developed by Planet Technology have a Missing Authentication vulnerability, allowing unauthenticated remote attackers to manipulate the device via a specific functionality.
How severe is CVE-2025-9971?: CVE-2025-9971 has a CVSS 3.x base score of 9.8, 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-2025-9971 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9971?: 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-2025-9971 have an EU (EUVD) identifier?: Yes. CVE-2025-9971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-29691.
When was CVE-2025-9971 published?: CVE-2025-9971 was published on 2025-09-17 and last updated on 2026-06-17.

References

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

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