What’s Vulnerable › Vulnerabilities

CVE-2026-4534: Tenda FH451 WrlExtraSet formWrlExtraSet stack-based 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: 2026-03-22 · updated 2026-06-17
• Weakness: CWE-119

Description

A flaw has been found in Tenda FH451 1.0.0.9. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. This manipulation of the argument GO causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

Affected products

• Tenda FH451: 1.0.0.9

References

• https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_41/README.md
• https://vuldb.com/?ctiid.352322
• https://vuldb.com/?id.352322
• https://vuldb.com/?submit.774342
• https://www.tenda.com.cn/

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