CVE-2026-7100

A flaw has been found in Tenda F456 1.0.0.5. The impacted element is the function fromNatlimitof of the file /goform/Natlimit of the component httpd. Executing a manipulation can lead to buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

CVSS 4.0

7.4CVSS: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

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-26)

CWEs

CWE-119, CWE-120

Published

2026-04-27

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• tenda:f456_firmware

References

• https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_138/README.md
• https://vuldb.com/submit/798473
• https://vuldb.com/vuln/359675
• https://vuldb.com/vuln/359675/cti
• https://www.tenda.com.cn/

Check your stackJSON