What’s Vulnerable › Vulnerabilities

CVE-2021-46456

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-04 · updated 2026-06-17
• Weakness: CWE-77

Description

D-Link device D-Link DIR-823-Pro v1.0.2 was discovered to contain a command injection vulnerability in the function SetWLanACLSettings. This vulnerability allows attackers to execute arbitrary commands via the wl(0).(0)_maclist parameter.

Affected products

• Dlink Dir-823 Pro Firmware: through 1.0.2

References

• https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_26/26.md
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10285
• https://www.dlink.com/en/security-bulletin/
• https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_26/26.md
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10285
• https://www.dlink.com/en/security-bulletin/

Get alerted when CVE-2021-46456 or the next vulnerability affects your stack