CVE-2021-44882 is a critical command injection vulnerability (CWE-77) affecting D-Link DIR-878 routers running firmware version 1.30B08 Hotfix 02. This flaw allows unauthenticated attackers to execute arbitrary commands remotely by sending a specially crafted HNAP1 POST request to the device. With a CVSS score of 9.8 (Critical), successful exploitation grants full control over the affected router, leading to complete compromise of confidentiality, integrity, and availability. While highly severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.20b05CPE matchmatch criteria | cpe:2.3:o:dlink:dir-878_firmware:*:*:*:*:*:*:*:* | ||
1.30b08CPE matchmatch criteria | cpe:2.3:o:dlink:dir-878_firmware:1.30b08:hotfix_02_beta:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.