CVE-2026-25850 — in OpenHarmony v6.0 and prior versions allow a local
CVE-2026-25850 — in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak
What This Means For You
- If your environment is affected by CWE-281, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-25850 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Information Leak via OpenHarmony Local Privilege Escalation - CVE-2026-25850
Sigma YAML — free preview
title: Information Leak via OpenHarmony Local Privilege Escalation - CVE-2026-25850
id: scw-2026-05-19-ai-1
status: experimental
level: high
description: |
Detects the execution of a known exploit tool associated with CVE-2026-25850 on OpenHarmony versions 6.0 and prior. This exploit allows a local attacker to cause an information leak.
author: SCW Feed Engine (AI-generated)
date: 2026-05-19
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-25850/
tags:
- attack.privilege_escalation
- attack.t1055
logsource:
category: process_creation
detection:
selection:
Image|startswith:
- '/system/bin/'
CommandLine|contains:
- 'openharmony_exploit_tool'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-25850 | vulnerability | CVE-2026-25850 |
| CWE-281 | weakness | CWE-281 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 19, 2026 at 07:16 UTC |
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