Security readout for executives and security teams
Plain-English summary
CVE-2018-19168 lets a remote unauthenticated attacker run operating-system commands as root on affected FruityWifi installations. For executives, this is a full system takeover risk if the vulnerable web component is reachable.
Executive priority
Treat as urgent where FruityWifi is present and reachable. Unauthenticated root-level code execution can support device takeover, persistence, lateral movement, and disruption of wireless testing or security infrastructure.
Technical view
FruityWifi, also known as PatatasFritas/PatataWifi, through version 2.4 has shell metacharacter injection in www/modules/save.php via the mod_name POST parameter. The CVE states arbitrary code execution occurs with root privileges and no valid session is required.
Likely exposure
Exposure is likely limited to organizations running FruityWifi through 2.4. Risk is highest where the FruityWifi web interface is reachable from untrusted networks.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The CVE itself indicates unauthenticated remote exploitation is possible, which materially raises urgency even without public exploitation evidence.
Researcher notes
The key distinction from CVE-2018-17317 is that this issue does not require a valid session, according to the CVE description. Public source detail is sparse, so avoid assuming patch status beyond vendor guidance.
Mitigation direction
- Identify all FruityWifi installations and versions.
- Check vendor project guidance for a fixed release or official mitigation.
- Remove public access to the FruityWifi web interface.
- Restrict access to trusted management networks only.
- Disable affected service until patched if exposure cannot be controlled.
- Monitor for suspicious requests to the affected PHP endpoint.
Validation and detection
- Confirm whether FruityWifi version is 2.4 or earlier.
- Verify whether the web interface is reachable from untrusted networks.
- Review web logs for suspicious POST requests to www/modules/save.php.
- Look for unusual mod_name values in relevant request logs.
- Check host evidence for unexpected root-level process 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.
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-2018-19168 mapping review
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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/xtr4nge/FruityWifi/issues/250CVE 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.