Hotspot Shield 6.0.3 Unquoted Service Path Privilege Escalation
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-428.
Summary
Hotspot Shield 6.0.3 contains an unquoted service path vulnerability in the hshld service binary that allows local attackers to escalate privileges by injecting malicious executables. Attackers can place executable files in the service path and upon service restart or system reboot, the malicious code executes with LocalSystem privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hotspot Shield | Hotspot Shield | 6.0.3 | — | No fix listed | CNA |
- Hotspot Shield VendorHotspot Shield Affected 6.0.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-20060
- 2026-10-03 Alias added: GHSA-j3qp-cj94-pmj3
References
Exploit 1
More Hotspot Shield vulnerabilities
- TI-2025-27178 Host Header Injection (HHI) in the Hotspot Shield VPN client CVSS 4.0LOW 2.3
Sources
- CVE-2016-20060 · CVE Program
- CVE-2016-20060 · NVD
- FIRST EPSS
- GHSA-j3qp-cj94-pmj3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences