How severe is CVE-2025-66314?

CVE-2025-66314 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-66314 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-66314?

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-2025-66314 have an EU (EUVD) identifier?

Yes. CVE-2025-66314 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199781.

When was CVE-2025-66314 published?

CVE-2025-66314 was published on 2025-11-27 and last updated on 2026-06-17.

CVE-2025-66314

CVE-2025-66314 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199781
Weakness: CWE-269
Published: 2025-11-27
Last modified: 2026-06-17

Description

Improper Privilege Management vulnerability in ZTE ElasticNet UME R32 on Linux allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects ElasticNet UME R32: ElasticNet_UME_R32_V16.23.20.04.

Frequently asked questions

What is CVE-2025-66314?: Improper Privilege Management vulnerability in ZTE ElasticNet UME R32 on Linux allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects ElasticNet UME R32: ElasticNet_UME_R32_V16.23.20.04.
How severe is CVE-2025-66314?: CVE-2025-66314 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-66314 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-66314?: 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-2025-66314 have an EU (EUVD) identifier?: Yes. CVE-2025-66314 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199781.
When was CVE-2025-66314 published?: CVE-2025-66314 was published on 2025-11-27 and last updated on 2026-06-17.

References

https://support.zte.com.cn/zte-iccp-isupport-webui/bulletin/detail/2180460616364429350

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