CVE-2026-7031

Tenda F456 SafeMacFilter fromSafeMacFilter buffer overflow

State: Published
Severity: 8.7 High
Published: Apr 26, 2026
Updated: Apr 27, 2026
Reserved: Apr 25, 2026

Description

A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulDB
3.1	8.8 High	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	VulDB
3.0	8.8 High	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	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
F456Tenda	1.0.0.5Affected

References

VDB-359611 | Tenda F456 SafeMacFilter fromSafeMacFilter buffer overflowvdb-entrytechnical-description
VDB-359611 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #798452 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflowthird-party-advisory
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_121/README.mdexploit
https://www.tenda.com.cn/product

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