Is CVE-2025-27577 actively exploited?

CVE-2025-27577 has no public evidence of in-the-wild exploitation as of 2025-08-12.

What is the CVSS score for CVE-2025-27577?

CVE-2025-27577 has a CVSS score of 8.4 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H.

Patch guidance is available from openatom security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-27577.

1 product: openatom openharmony.

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition.

Primary Vendor: OPENATOM
Published: 8/11/2025
Last Modified: 8/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.