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Case File

CVE-2017-18374

HIGH · CVSS 8.8 EPSS 5.50% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-05-02 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-18374
Severity
HIGH
CVSS
8.8
EPSS
5.50%
Linux

Original Filing — NVD Description

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and password true. These accounts can be used to login to the web interface, exploit authenticated command injections and change router settings for malicious purposes.