CVE-2023-3206

Chengdu VEC40G denial of service

HIGH
7.5
CVSS Score
Published: June 12, 2023 at 03:00 PM UTC
Updated: June 17, 2026 at 06:13 AM UTC
3 products affected across 2 vendorsVEC40G FirmwareVec40GVEC40G

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Severity
HIGH7.5
Exploit prediction
EPSS 19%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

feiyuxing-vec40g (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.231229
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.231229

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-404CWE-77

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