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CVE-2026-6196

Tenda F456 exeCommand fromexeCommand stack-based overflow

HIGH
8.8
CVSS Score
Published: April 13, 2026 at 05:45 PM UTC
Updated: October 26, 2026 at 09:10 PM UTC
1 product affected across 1 vendorF456

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now 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 (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/357118
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/357118/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/797467
Exploit
Source: cverecord
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_113/README.md
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial 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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