CVE-2026-6197

HIGH

Tenda F456 AdvSetWrlsafeset formWrlsafeset stack-based overflow

Title source: cna

Description

A flaw has been found in Tenda F456 1.0.0.5. This vulnerability affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Executing a manipulation of the argument mit_ssid can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

References (5)

Core 5

Core References

Third Party Advisory third-party-advisory

Submit #797468 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow

https://vuldb.com/submit/797468

Exploit exploit

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_114/README.md

View Exploit ZIP pw:eip

Product product

https://www.tenda.com.cn/

Vdb Entry, Technical Description vdb-entry technical-description

VDB-357119 | Tenda F456 AdvSetWrlsafeset formWrlsafeset stack-based overflow

https://vuldb.com/vuln/357119

Signature, Permissions Required signature permissions-required

VDB-357119 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/vuln/357119/cti

Scores

CVSS v3 8.8

EPSS 0.0045

EPSS Percentile 35.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

Tenda/F456 1.0.0.5

Published Apr 13, 2026

Tracked Since Apr 14, 2026