What’s Vulnerable › Vulnerabilities

CVE-2026-7055: Tenda F456 httpd VirtualSer fromVirtualSer buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-26 · updated 2026-10-26
• Weakness: CWE-119

Description

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.

Affected products

• Tenda F456: 1.0.0.5

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/

Get alerted when CVE-2026-7055 or the next vulnerability affects your stack