CVE-2026-10189

Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow

HIGH
8.8
CVSS Score
Published: May 31, 2026 at 03:00 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 has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec leads to stack-based buffer overflow. It is possible to initiate the attack 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.

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/367470
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/367470/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-10189
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/820021
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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