CVE-2025-15229

Tenda CH22 DhcpListClient fromDhcpListClient denial of service

HIGH
7.5
CVSS Score
Published: December 30, 2025 at 06:02 AM UTC
Updated: October 7, 2026 at 12:10 PM UTC
1 product affected across 1 vendorCH22 Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 5%
SSVC
PoC

Description

A vulnerability has been found in Tenda CH22 up to 1.0.0.1. Affected by this vulnerability is the function fromDhcpListClient of the file /goform/DhcpListClient. Such manipulation of the argument LISTLEN leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected

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

v ≤ 1.0.0.11.0.0.01.0.0.1
tenda-ch22 (same device)

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 (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.338625
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.338625
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.725472
ExploitIssue TrackingThird Party Advisory
Source: cverecord
https://github.com/master-abc/cve/issues/7
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

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

Quick Info

StatusANALYZED
CWE
CWE-404

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