CVE-2024-4236

Tenda AX1803 SetDDNSCfg formSetSysToolDDNS stack-based overflow

HIGH
8.8
CVSS Score
Published: April 26, 2024 at 05:31 PM UTC
Updated: June 17, 2026 at 08:01 AM UTC
2 products affected across 1 vendorAX1803 FirmwareAx1803

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Severity
HIGH8.8
Exploit prediction
EPSS 15%
SSVC
PoC

Description

A vulnerability, which was classified as critical, has been found in Tenda AX1803 1.0.0.1. This issue affects the function formSetSysToolDDNS of the file /goform/SetDDNSCfg. The manipulation of the argument serverName/ddnsUser/ddnsPwd/ddnsDomain leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-262127. 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.

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 (4)

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121CWE-787

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