CVE-2018-20439 is a critical vulnerability affecting Technicolor DPC3928SL devices and their firmware, allowing remote attackers to discover Wi-Fi credentials via specific SNMP requests. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no authentication required, leading to a complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion. Organizations using affected Technicolor devices should prioritize patching or implementing mitigation strategies to prevent credential exposure.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
d3928sl-psip-13-a010-c3420r55105-170214aCPE matchmatch criteria | cpe:2.3:o:technicolor:dpc3928sl_firmware:d3928sl-psip-13-a010-c3420r55105-170214a:*:*:*:*:*:*:* |
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.