Vulnerabilities

Vulnerability · CVE-2025-58300

Buffer overflow vulnerability in the device management module.

Published Oct 11, 2025 · catalog updated Oct 14, 2025 · Huawei HarmonyOS

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-58300. EPSS is 0.09%. Act only if a listed version of Huawei HarmonyOS is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.09%
Remediation
Advisory link
Affected products
vendor Huawei HarmonyOS 5.1.0

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Huawei HarmonyOS 5.1.05.1.0

How to fix CVE-2025-58300

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-58300. EPSS is 0.09%. Act only if a listed version of Huawei HarmonyOS is installed.

Which versions are affected?

Compare what you have installed with Huawei HarmonyOS 5.1.0 5.1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.09%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 11, 2025 · EUVD

    Detected

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

  2. Oct 14, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-58300

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-58300

    30-day exploitation probability 0.09%

    first.org
  • EUVDVulnerability recordEUVD-2025-33858

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026