CVE-2026-7031 | THREATINT

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.

PUBLISHED Reserved 2026-04-25 | Published 2026-04-26 | Updated 2026-04-26 | Assigner VulDB

HIGH: 8.7CVSS: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

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.0.0.5

affected

Timeline

2026-04-25:	Advisory disclosed
2026-04-25:	VulDB entry created
2026-04-25:	VulDB entry last update

Credits

LtzHust2 (VulDB User) reporter

References

vuldb.com/vuln/359611 (VDB-359611 | Tenda F456 SafeMacFilter fromSafeMacFilter buffer overflow) vdb-entry technical-description

vuldb.com/vuln/359611/cti (VDB-359611 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/798452 (Submit #798452 | Tenda F456 v1.0.0.5 Stack-based Buffer Overflow) third-party-advisory

github.com/...eng/vuldb_new/blob/main/F456/vul_121/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-7031)

nvd.nist.gov (CVE-2026-7031)

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