Incorrect access control in the install directory (C:\Ruby31-x64) of Rubyinstaller2…
Priority MEDIUM 40Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Incorrect access control in the install directory (C:\Ruby31-x64) of Rubyinstaller2 v3.1.2 and below allows authenticated attackers to execute arbitrary code via overwriting binaries located in the directory.
Why it matters now
EPSS 0.01211 68th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rubyinstaller:rubyinstaller2:*:*:*:*:*:ruby:*:* | up to 3.1.2 | Vulnerable | Rubyinstaller |
- cpe:2.3:a:rubyinstaller:rubyinstaller2:*:*:*:*:*:ruby:*:* Versions up to 3.1.2 Vulnerable ·Rubyinstaller
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36562
- 2026-10-03 Alias added: GHSA-v6vx-6vhj-8866
References
More Rubyinstaller2 vulnerabilities
- TI-2022-16876 Incorrect access control in the install directory (C:\RailsInstaller) of Rubyinstaller2… CVSS 3.1HIGH 8.8
Sources
- CVE-2022-36562 · CVE Program
- CVE-2022-36562 · NVD
- FIRST EPSS
- GHSA-v6vx-6vhj-8866 · 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