What’s Vulnerable › Vulnerabilities

CVE-2026-9389: Tenda F456 L7Im frmL7ImForm buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-24 · updated 2026-07-23
• Weakness: CWE-119

Description

A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated 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_2/README.md
• https://vuldb.com/submit/813444
• https://vuldb.com/vuln/365352
• https://vuldb.com/vuln/365352/cti
• https://www.tenda.com.cn/

Get alerted when CVE-2026-9389 or the next vulnerability affects your stack