CVE-2018-20398 describes a critical vulnerability in several Skyworth CM5100 series devices, including CM5100, CM5100-440, CM5100-511, CM5100-GHD00, and CM5100.g2. This flaw allows remote attackers to discover sensitive credentials through specific SNMP requests (iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0). With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network without authentication or user interaction, leading to high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1.0CPE matchmatch criteria | cpe:2.3:o:skyworthdigital:cm5100_firmware:1.1.0:*:*:*:*:*:*:* | ||
1.2.1CPE matchmatch criteria | cpe:2.3:o:skyworthdigital:cm5100-440_firmware:1.2.1:*:*:*:*:*:*:* | ||
4.1.0.14CPE matchmatch criteria | cpe:2.3:o:skyworthdigital:cm5100-511_firmware:4.1.0.14:*:*:*:*:*:*:* | ||
1.2.2CPE matchmatch criteria | cpe:2.3:o:skyworthdigital:cm5100-ghd00_firmware:1.2.2:*:*:*:*:*:*:* | ||
4.1.0.17CPE matchmatch criteria | cpe:2.3:o:skyworthdigital:cm5100.g2_firmware:4.1.0.17:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/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.