CVE-2022-40946 is a Denial of Service (DoS) vulnerability affecting D-Link DIR-819 routers with Firmware Version 1.06 and Hardware Version A1. An unauthenticated attacker can trigger this DoS by manipulating the 'sys_token' parameter in a specific web request. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without user interaction, leading to a complete loss of availability for the device. While not currently on CISA's KEV catalog, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding it.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.06CPE matchmatch criteria | cpe:2.3:o:dlink:dir-819_firmware:1.06:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.