CVE-2021-46314 is a critical Remote Command Execution (RCE) vulnerability affecting D-Link DIR-846 routers (firmware versions DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin). The flaw resides in the HNAP1/control/SetNetworkTomographySettings.php script, allowing command injection through backticks when validating domain names. With a CVSS score of 9.8 (Critical), this vulnerability can be exploited remotely without authentication or user interaction, leading to complete compromise of confidentiality, integrity, and availability. Its FAUCET Risk Score is 95/100, indicating a high potential for severe impact. Currently, there is no evidence of active exploitation, nor are public exploit modules available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, which is typical for a large percentage of reported vulnerabilities.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
100a43CPE matchmatch criteria | cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:* | ||
100a53dlaCPE matchmatch criteria | cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:* |
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.