CVE-2020-16839 describes an authentication bypass vulnerability in Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices prior to the DM-XIO/1-0-3-802 patch. An unauthenticated attacker can change device passwords by sending a crafted WebSocket request. This vulnerability carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on integrity, as it allows unauthorized password modification. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for unauthorized access remains a concern for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.1.788CPE matchmatch criteria | cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:* | ||
1.0.1.788CPE matchmatch criteria | cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:* | ||
1.0.1.788CPE matchmatch criteria | cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No social media mentions found for this CVE.
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.