CVE-2026-6196

HIGH 8.8

Tenda F456 exeCommand fromexeCommand stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	f456
Published	Apr 13, 2026
Last Updated	Apr 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / F456

1.0.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/357118 vuldb.com: https://vuldb.com/vuln/357118/cti vuldb.com: https://vuldb.com/submit/797467 github.com: https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_113/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHuster (VulDB User)