The web interface on FASTGate Fastweb devices with firmware through 0.00.47_FW_200_Askey…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
The web interface on FASTGate Fastweb devices with firmware through 0.00.47_FW_200_Askey 2017-05-17 (software through 1.0.1b) exposed a CGI binary that is vulnerable to a command injection vulnerability that can be exploited to achieve remote code execution with root privileges. No authentication is required in order to trigger the vulnerability.
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20122
- 2026-10-03 Alias added: GHSA-93p5-p6gm-m2rg
References
More Fastweb Fastgate Firmware vulnerabilities
- TI-2018-04391 Fastweb FASTgate 0.00.47 devices are vulnerable to CSRF, with impacts including Wi-Fi… CVSS 3.0HIGH 8.8
- TI-2019-13500 Fastweb FASTGate 1.0.1b devices allow partial authentication bypass by changing a certain… CVSS 3.1HIGH 7.5
Sources
- CVE-2018-20122 · CVE Program
- CVE-2018-20122 · NVD
- FIRST EPSS
- GHSA-93p5-p6gm-m2rg · 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