CVE-2025-27577

HIGH
2025-08-11 [email protected]
8.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:06 vuln.today
CVE Published
Aug 11, 2025 - 04:15 nvd
HIGH 8.4

Tags

RCE Race Condition Openharmony

Description

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

Analysis

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition. Rated high severity (CVSS 8.4), this vulnerability is low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified under CWE-362. in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition. Affected products include: Openatom Openharmony.

Affected Products

Openatom Openharmony.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +42
POC: 0

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CVE-2025-27577 vulnerability details – vuln.today
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