CVE-2021-46315 is a critical Remote Command Execution (RCE) vulnerability affecting D-Link DIR-846 routers. Attackers can exploit this flaw by injecting shell metacharacters like backslashes or backticks into the ssid0 or ssid1 parameters of the HNAP1/control/SetWizardConfig.php page, leading to arbitrary command execution. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no authentication or user interaction required, allowing for complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation are currently reported, the high FAUCET Risk Score of 95/100 indicates significant potential for future exploitation.
| 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.