CVE-2026-4042

Tenda i12 WifiMacFilterGet formWifiMacFilterGet stack-based overflow

HIGH
8.8
CVSS Score
Published: March 12, 2026 at 03:02 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 0.8%
SSVC
PoC

Description

A weakness has been identified in Tenda i12 1.0.0.6(2204). The affected element is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. This manipulation of the argument index causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

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)

ExploitIssue TrackingThird Party Advisory
https://github.com/Jimi-Lab/cve/issues/2
SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.350654
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.350654
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.769463

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-119CWE-121CWE-787

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