CVE-2021-44880

D-Link devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

• CWE-77

• https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.mdBroken Link
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286Vendor Advisory
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287Vendor Advisory
• https://www.dlink.com/en/security-bulletin/Vendor Advisory
• https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.mdBroken Link
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286Vendor Advisory
• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287Vendor Advisory
• https://www.dlink.com/en/security-bulletin/Vendor Advisory

Published

Feb 4, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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