CVE-2026-10191

Tenda W12 httpd cgiWifiMacFilterSet stack-based overflow

HIGH
8.8
CVSS Score
Published: May 31, 2026 at 03:45 PM UTC
Updated: July 22, 2026 at 07:37 AM UTC
1 product affected across 1 vendorW12 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was determined in Tenda W12 3.0.0.7(4763). Impacted is the function cgiWifiMacFilterSet of the file /bin/httpd. This manipulation of the argument wifiMacFilterSet.macList.mac causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

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 (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/367472
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/367472/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-10191
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/820023
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

StatusDEFERRED
CWE
CWE-121CWE-119

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