Security readout for executives and security teams
Plain-English summary
CVE-2018-10645 is a local privilege escalation in Golden Frog VyprVPN Desktop Client 2.12.1.8015 for Windows. A local attacker could abuse the VyprVPN service to make code run as SYSTEM, the highest Windows privilege. Exposure is limited to endpoints running the affected client version.
Executive priority
Treat this as a high-priority endpoint risk where the affected client exists. It does not appear internet-exposed from the provided sources, but SYSTEM-level escalation can turn a low-privilege foothold into full Windows host control.
Technical view
The VyprVPN Windows service exposes a NetNamedPipe endpoint with public methods. The SetProperty method can alter AdditionalOpenVpnParameters, affecting the OpenVPN command line. The advisory states the OpenVPN plugin parameter can cause a specified dynamic library to execute during a new VPN connection attempt under SYSTEM context.
Likely exposure
Likely exposure is Windows endpoints with Golden Frog VyprVPN Desktop Client 2.12.1.8015 installed. The source bundle does not confirm affected CPEs, other versions, non-Windows platforms, or server-side exposure.
Exploitation context
No KEV listing or source in the bundle confirms active exploitation. The described attack requires local interaction with the VyprVPN client/service and can reportedly be conducted with VyprVPN Free account credentials.
Researcher notes
Evidence is based mainly on the CVE description and VerSprite advisory reference. Patch status, vendor remediation details, CVSS, CWE, and full affected-version range are not provided in the bundle, so avoid assuming broader exposure.
Mitigation direction
- Inventory endpoints for VyprVPN Desktop Client 2.12.1.8015 on Windows.
- Check Golden Frog or VyprVPN guidance for fixed versions or removal advice.
- Upgrade, remove, or isolate confirmed affected installations based on vendor guidance.
- Limit use of vulnerable VPN clients on shared or high-value Windows systems.
Validation and detection
- Confirm whether the VyprVPN Windows service is installed on endpoints.
- Verify installed VyprVPN Desktop Client version against 2.12.1.8015.
- Review endpoint telemetry for unexpected VyprVPN service configuration changes.
- Check whether affected systems have had recent suspicious local privilege activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Privilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-10645 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/VerSprite/research/blob/master/advisories/VS-2018-025.mdCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.