CVE-2025-27577

Name: CVE-2025-27577
Creator: NVD / NIST
Published: 2025-08-11T04:15:40.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 0.10%

Last modified Jun 17, 2026

CVE-2025-27577 is a high-severity vulnerability rated 7/10 on the CVSS scale. in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.10%

0.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-362

Affected Software

Vendor	Product	Versions
Openatom	Openharmony	<= 5.0.3

References

https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-08.mdVendor Advisory

Timeline

Published: Aug 11, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-27577?

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

How severe is CVE-2025-27577?

CVE-2025-27577 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.

How do I fix CVE-2025-27577?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-27577?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST