Security readout for executives and security teams
This flaw lets an unauthenticated attacker run commands as root through the web interface of affected Fastweb FASTGate routers. A compromised router can expose traffic, credentials, and internal network access. The public sources do not provide a vendor fix status or active exploitation evidence. Exposure is limited to Fastweb FASTGate devices on the listed firmware/software versions. Risk is highest where the router web interface is reachable from untrusted networks. The CVE record does not provide CPEs or broader product mappings. Prioritize affected devices that protect business networks or expose management interfaces. Even without confirmed active exploitation, unauthenticated root-level RCE on a network edge device is a serious business risk. Mitigation focus: Inventory Fastweb FASTGate routers and record firmware and software versions.; Check Fastweb or vendor guidance for supported firmware or replacement options.; Ensure the router web interface is not reachable from the internet..
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-20122 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
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.
