How severe is CVE-2025-54647?

CVE-2025-54647 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.

Is CVE-2025-54647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54647?

CVE-2025-54647 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54647 have an EU (EUVD) identifier?

Yes. CVE-2025-54647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23754.

When was CVE-2025-54647 published?

CVE-2025-54647 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-54647

CVE-2025-54647 is a medium-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 5.4. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23754
Weakness: CWE-125
Affected product: Huawei Harmonyos
Published: 2025-08-06
Last modified: 2026-06-17

Description

Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Impact: Successful exploitation of this vulnerability may affect availability.

Frequently asked questions

What is CVE-2025-54647?: Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Impact: Successful exploitation of this vulnerability may affect availability.
How severe is CVE-2025-54647?: CVE-2025-54647 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
Is CVE-2025-54647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54647?: CVE-2025-54647 affects Huawei Harmonyos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54647 have an EU (EUVD) identifier?: Yes. CVE-2025-54647 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23754.
When was CVE-2025-54647 published?: CVE-2025-54647 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 (1)

cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*

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