Read the docs
TI-2023-03003 Aliases CVE-2023-3206GHSA-w4q9-8q4f-fh7h

Chengdu VEC40G denial of service

Priority MEDIUM 51CWE-404Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service, Code execution
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-404 and CWE-77.

Summary

A vulnerability classified as problematic was found in Chengdu VEC40G 3.0. Affected by this vulnerability is an unknown functionality of the file /send_order.cgi?parameter=restart. The manipulation of the argument restart with the input reboot leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-231229 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

EPSS 0.1871 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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
ChengduVEC40G3.0—No fix listedCNA
  • VEC40G VendorChengdu Affected 3.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:feiyuxing:vec40g_firmware:3.0:*:*:*:*:*:*:*3.0VulnerableFeiyuxing
cpe:2.3:h:feiyuxing:vec40g:-:*:*:*:*:*:*:*not specified by NVDRunning onFeiyuxing
  • cpe:2.3:o:feiyuxing:vec40g_firmware:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Feiyuxing
  • cpe:2.3:h:feiyuxing:vec40g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Feiyuxing

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3206
  2. 2026-10-03 Alias added: GHSA-w4q9-8q4f-fh7h

References

Exploit 1

  • TI-2023-02364 Chengdu VEC40G Network Detection os command injection CVSS 3.1HIGH 7.2

Sources

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