What’s Vulnerable › Vulnerabilities

CVE-2020-21016

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-10-31 · updated 2026-06-17
• Weakness: CWE-94

Description

D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary code as root via HNAP1/control/SetGuestWLanSettings.php.

Affected products

• D-Link DIR-846: 100a35

References

• https://github.com/dahua966/Routers-vuls/blob/master/DIR-846/GuestWLanSetting_RCE.md
• https://www.dlink.com/en/security-bulletin/
• https://github.com/dahua966/Routers-vuls/blob/master/DIR-846/GuestWLanSetting_RCE.md
• https://www.dlink.com/en/security-bulletin/

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