How severe is CVE-2025-58300?

CVE-2025-58300 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-58300 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-2025-58300?

CVE-2025-58300 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-2025-58300?

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

Does CVE-2025-58300 have an EU (EUVD) identifier?

Yes. CVE-2025-58300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33858.

When was CVE-2025-58300 published?

CVE-2025-58300 was published on 2025-10-11 and last updated on 2026-06-17.

CVE-2025-58300

CVE-2025-58300 is a medium-severity vulnerability in Huawei Harmonyos with a CVSS 3.x base score of 6.2. 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-33858
Weakness: CWE-121
Affected product: Huawei Harmonyos
Published: 2025-10-11
Last modified: 2026-06-17

Description

Buffer overflow vulnerability in the device management module. Successful exploitation of this vulnerability may affect availability.

Frequently asked questions

What is CVE-2025-58300?: Buffer overflow vulnerability in the device management module. Successful exploitation of this vulnerability may affect availability.
How severe is CVE-2025-58300?: CVE-2025-58300 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-58300 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-2025-58300?: CVE-2025-58300 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-2025-58300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-58300 have an EU (EUVD) identifier?: Yes. CVE-2025-58300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33858.
When was CVE-2025-58300 published?: CVE-2025-58300 was published on 2025-10-11 and last updated on 2026-06-17.

References

https://consumer.huawei.com/en/support/bulletin/2025/10/

Affected products (2)

cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*

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