CVE-2026-7101

A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public 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 50% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-120

Published

2026-04-27

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

Affected

• tenda:f456_firmware

References

• https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_139/README.md
• https://vuldb.com/submit/798474
• https://vuldb.com/vuln/359676
• https://vuldb.com/vuln/359676/cti
• https://www.tenda.com.cn/

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