What’s Vulnerable › Vulnerabilities

CVE-2026-3167: Tenda F453 httpd webtypelibrary formWebTypeLibrary 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: 2026-02-25 · updated 2026-06-17
• Weakness: CWE-119

Description

A security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• Tenda F453: 1.0.0.3

References

• https://github.com/Litengzheng/vul_db/blob/main/F453/vul_66/README.md
• https://vuldb.com/?ctiid.347674
• https://vuldb.com/?id.347674
• https://vuldb.com/?submit.759594
• https://www.tenda.com.cn/

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