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Vulnerabilities

Vulnerability · CVE-2025-27132

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.

Published May 6, 2025 · catalog updated May 6, 2025 · OpenHarmony OpenHarmony

Check this week

CVE-2025-27132 is not in CISA KEV. FIRST estimates a 17.00% chance of exploitation in the next 30 days. Check whether you run OpenHarmony OpenHarmony.

Severity
Low3.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
17.00%
Remediation
Advisory link
Affected products
vendor OpenHarmony OpenHarmony v4.1.0 ≤v5.0.3

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

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 OpenHarmony OpenHarmony v4.1.0 ≤v5.0.3v4.1.0 ≤v5.0.3

How to fix CVE-2025-27132

  • Recommended remediation

    A patch or advisory reference is linked. Open the original publisher for availability by product version.

  • Official advisories

What to do

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

Should you patch?

CVE-2025-27132 is not in CISA KEV. FIRST estimates a 17.00% chance of exploitation in the next 30 days. Check whether you run OpenHarmony OpenHarmony.

Which versions are affected?

Compare what you have installed with OpenHarmony OpenHarmony v4.1.0 ≤v5.0.3 v4.1.0 ≤v5.0.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 17.00%. 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. May 6, 2025 · EUVD

    Detected

    in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

  2. May 6, 2025 · EUVD

    Updated

    in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

Sources

  • EUVDVulnerability recordEUVD-2025-13493

    in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.