What’s Vulnerable › Vulnerabilities

CVE-2026-7101: Tenda F456 httpd WrlclientSet fromWrlclientSet 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: yes
• Published: 2026-04-27 · updated 2026-10-25
• Weakness: CWE-119

Description

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.

Affected products

• Tenda F456: 1.0.0.5

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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