Vulnerability details

CVE-2026-7032

Tenda F456

Tenda F456 SafeEmailFilter buffer overflow

CVSS 4.0

8.7High

Official description

A flaw has been found in Tenda F456 1.0.0.5. Affected is the function SafeEmailFilter of the file /goform/SafeEmailFilter. This manipulation of the argument page causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`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`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Tenda	F456	1.0.0.5	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/vuln/359612 vdb-entrytechnical-description
https://vuldb.com/vuln/359612/cti signaturepermissions-required
https://vuldb.com/submit/798453 third-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_122/README.md exploit
https://www.tenda.com.cn/ product

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Details

Published: 2026-04-26
Last updated: 2026-04-27
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.63%

Probability of exploitation in 30 days

50.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-120
Buffer Overflow
CWE-119
Memory Corruption