How severe is CVE-2025-46585?

CVE-2025-46585 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-46585 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46585?

CVE-2025-46585 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46585?

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-2025-46585 have an EU (EUVD) identifier?

Yes. CVE-2025-46585 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13569.

When was CVE-2025-46585 published?

CVE-2025-46585 was published on 2025-05-06 and last updated on 2026-06-17.

CVE-2025-46585

CVE-2025-46585 is a high-severity vulnerability in Huawei Harmonyos 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-13569
Weakness: CWE-787
Affected product: Huawei Harmonyos
Published: 2025-05-06
Last modified: 2026-06-17

Description

Out-of-bounds array read/write vulnerability in the kernel module Impact: Successful exploitation of this vulnerability may affect availability.

Frequently asked questions

What is CVE-2025-46585?: Out-of-bounds array read/write vulnerability in the kernel module Impact: Successful exploitation of this vulnerability may affect availability.
How severe is CVE-2025-46585?: CVE-2025-46585 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-46585 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46585?: CVE-2025-46585 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46585?: 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-2025-46585 have an EU (EUVD) identifier?: Yes. CVE-2025-46585 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13569.
When was CVE-2025-46585 published?: CVE-2025-46585 was published on 2025-05-06 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/5/

Affected products (1)

cpe:2.3:o:huawei:harmonyos:5.0.0:*:*:*:*:*:*:*

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