CVE-2026-7057

HIGH

Tenda F456 httpd setcfm buffer overflow

Title source: cna
STIX 2.1

Description

A flaw has been found in Tenda F456 1.0.0.5. The affected element is an unknown function of the file /goform/setcfm of the component httpd. This manipulation of the argument funcname/funcpara1 causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-359630 | Tenda F456 httpd setcfm buffer overflow
https://vuldb.com/vuln/359630
Signature, Permissions Required signature permissions-required
VDB-359630 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/359630/cti
Third Party Advisory third-party-advisory
Submit #798459 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow
https://vuldb.com/submit/798459
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0063
EPSS Percentile 45.3%
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-120
Status published
Products (2)
Tenda/F456 1.0.0.5
tenda/f456_firmware 1.0.0.5
Published Apr 26, 2026
Tracked Since Apr 27, 2026