How severe is CVE-2025-27387?

CVE-2025-27387 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-27387 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-2025-27387?

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-2025-27387 have an EU (EUVD) identifier?

Yes. CVE-2025-27387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18866.

When was CVE-2025-27387 published?

CVE-2025-27387 was published on 2025-06-23 and last updated on 2026-06-17.

CVE-2025-27387

CVE-2025-27387 is a high-severity vulnerability with a CVSS 3.x base score of 7.4. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18866
Weakness: CWE-200
Published: 2025-06-23
Last modified: 2026-06-17

Description

OPPO Clone Phone uses a weak password WiFi hotspot to transfer files, resulting in Information disclosure.

Frequently asked questions

What is CVE-2025-27387?: OPPO Clone Phone uses a weak password WiFi hotspot to transfer files, resulting in Information disclosure.
How severe is CVE-2025-27387?: CVE-2025-27387 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-27387 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-2025-27387?: 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-2025-27387 have an EU (EUVD) identifier?: Yes. CVE-2025-27387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18866.
When was CVE-2025-27387 published?: CVE-2025-27387 was published on 2025-06-23 and last updated on 2026-06-17.

References

https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1937080145974403072https://

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