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TI-2025-40287 Aliases CVE-2025-65202GHSA-m8p9-q9xx-54j2

TRENDnet TEW-657BRM 1.00.1 has an authenticated remote OS command injection vulnerability…

Priority HIGH 70CWE-78Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
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 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.

Summary

TRENDnet TEW-657BRM 1.00.1 has an authenticated remote OS command injection vulnerability in the setup.cgi binary, exploitable via the HTTP parameters "command", "todo", and "next_file," which allows an attacker to execute arbitrary commands with root privileges.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0669 93rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

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-657brm_firmware:1.00.1:*:*:*:*:*:*:*1.00.1VulnerableTRENDnet
cpe:2.3:h:trendnet:tew-657brm:-:*:*:*:*:*:*:*not specified by NVDRunning onTRENDnet
  • cpe:2.3:o:trendnet:tew-657brm_firmware:1.00.1:*:*:*:*:*:*:* Versions 1.00.1 Vulnerable ·TRENDnet
  • cpe:2.3:h:trendnet:tew-657brm:-:*:*:*:*:*:*:* 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-2025-65202
  2. 2026-10-03 Alias added: GHSA-m8p9-q9xx-54j2

References

Exploit 1

  • TI-2026-04681 Trendnet TEW-657BRM setup.cgi update_pcdb stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-04680 Trendnet TEW-657BRM setup.cgi add_apcdb stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2026-04686 Trendnet TEW-657BRM setup.cgi vpn_drop os command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-04685 Trendnet TEW-657BRM setup.cgi vpn_connect os command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-04684 Trendnet TEW-657BRM setup.cgi ping_test os command injection CVSS 4.0MEDIUM 5.3
  • TI-2026-04683 Trendnet TEW-657BRM setup.cgi edit os command injection CVSS 4.0MEDIUM 5.3
See all 7 →

Sources

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