How severe is CVE-2025-54627?

CVE-2025-54627 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-54627 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54627?

CVE-2025-54627 primarily affects Huawei Harmonyos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-54627?

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-2025-54627 have an EU (EUVD) identifier?

Yes. CVE-2025-54627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23725.

When was CVE-2025-54627 published?

CVE-2025-54627 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-54627

CVE-2025-54627 is a high-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 8.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23725
Weakness: CWE-787
Affected product: Huawei Harmonyos
Published: 2025-08-06
Last modified: 2026-06-17

Description

Out-of-bounds write vulnerability in the skia module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Frequently asked questions

What is CVE-2025-54627?: Out-of-bounds write vulnerability in the skia module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
How severe is CVE-2025-54627?: CVE-2025-54627 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-54627 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54627?: CVE-2025-54627 primarily affects Huawei Harmonyos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-54627?: 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-2025-54627 have an EU (EUVD) identifier?: Yes. CVE-2025-54627 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23725.
When was CVE-2025-54627 published?: CVE-2025-54627 was published on 2025-08-06 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/8/

Affected products (2)

cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:5.0.2:*:*:*:*:*:*:*

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