Critical severity9.8NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026
CVE-2021-44882
CVE-2021-44882
Description
D-Link device DIR_878_FW1.30B08_Hotfix_02 was discovered to contain a command injection vulnerability in the twsystem function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:*range: <=1.20b05
- cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
3- supportannouncement.us.dlink.com/announcement/publication.aspxnvdVendor Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
- github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_1/1.mdnvdBroken Link
News mentions
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