CVE-2026-4043

Tenda i12 wifiSSIDget formwrlSSIDget stack-based overflow

HIGH
8.8
CVSS Score
Published: March 12, 2026 at 03:32 PM UTC
Updated: June 17, 2026 at 10:55 AM UTC
1 product affected across 1 vendorI12 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A security vulnerability has been detected in Tenda i12 1.0.0.6(2204). The impacted element is the function formwrlSSIDget of the file /goform/wifiSSIDget. Such manipulation of the argument index leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Affected

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

tenda-i12 (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.350655
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.350655
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.769464
ExploitIssue TrackingThird Party Advisory
Source: cverecord
https://github.com/Jimi-Lab/cve/issues/3
Product
Source: cverecord
https://www.tenda.com.cn/

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-119CWE-787

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