OS command injection in Talos ProtonVPN
Priority MEDIUM 42CWE-78Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
An exploitable code execution vulnerability exists in the connect functionality of ProtonVPN VPN client 1.5.1. A specially crafted configuration file can cause a privilege escalation, resulting in the ability to execute arbitrary commands with the system's privileges.
Why it matters now
EPSS 0.05026 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Talos | ProtonVPN | ProtonVPN VPN Client 1.5.1 | — | No fix listed | CNA |
- ProtonVPN VendorTalos Affected ProtonVPN VPN Client 1.5.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-4010
- 2026-10-03 Alias added: GHSA-jg7p-w69v-cf32
References
Sources
- CVE-2018-4010 · CVE Program
- CVE-2018-4010 · NVD
- FIRST EPSS
- GHSA-jg7p-w69v-cf32 · GitHub Advisory Database · CC BY 4.0
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