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TI-2018-13655 Aliases CVE-2018-19239GHSA-x2pr-pw9j-g89x

TRENDnet TEW-673GRU v1.00b40 devices have an OS command injection vulnerability in the…

Priority MEDIUM 40CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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

TRENDnet TEW-673GRU v1.00b40 devices have an OS command injection vulnerability in the start_arpping function of the timer binary, which allows remote attackers to execute arbitrary commands via three parameters (dhcpd_start, dhcpd_end, and lan_ipaddr) passed to the apply.cgi binary through a POST request.

Why it matters now

EPSS 0.05086 92nd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:trendnet:tew-673gru_firmware:1.00b40:*:*:*:*:*:*:*1.00b40VulnerableTRENDnet
cpe:2.3:h:trendnet:tew-673gru:-:*:*:*:*:*:*:*not specified by NVDRunning onTRENDnet
  • cpe:2.3:o:trendnet:tew-673gru_firmware:1.00b40:*:*:*:*:*:*:* Versions 1.00b40 Vulnerable ·TRENDnet
  • cpe:2.3:h:trendnet:tew-673gru:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TRENDnet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-19239
  2. 2026-10-03 Alias added: GHSA-x2pr-pw9j-g89x

References

Advisory 2

  • TI-2018-13658 Buffer overflow in apply.cgi on TRENDnet TEW-632BRP 1.010B32 and TEW-673GRU devices… CVSS 3.0HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences