CVE-2026-7055

A security vulnerability has been detected in Tenda F456 1.0.0.5. This issue affects the function fromVirtualSer of the file /goform/VirtualSer of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly 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

0.7% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-26)

CWEs

CWE-119, CWE-120

Published

2026-04-26

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_126/README.md
• https://vuldb.com/submit/798457
• https://vuldb.com/vuln/359628
• https://vuldb.com/vuln/359628/cti
• https://www.tenda.com.cn/

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