What’s Vulnerable › Vulnerabilities

CVE-2021-46321

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-15 · updated 2026-06-17
• Weakness: CWE-787

Description

Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the wifiBasicCfg module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Affected products

• Tenda Ac11 Firmware: 02.03.01.104_cn

References

• https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/15
• https://github.com/Ainevsia/CVE-Request/tree/main/Tenda/15

Get alerted when CVE-2021-46321 or the next vulnerability affects your stack