CVE-2017-7937 describes an Improper Authentication vulnerability in Phoenix Contact GmbH mGuard firmware versions 8.3.0 through 8.4.2. This flaw allows an attacker to gain unauthorized access to the user firewall if RADIUS authentication servers are unreachable. The vulnerability has a CVSS score of 4.0 (Medium), indicating a network-based attack with high complexity, but only a low impact on integrity and no impact on confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
8.3.0CPE matchmatch criteria | cpe:2.3:o:phoenix_contact_gmbh:mguard_firmware:8.3.0:*:*:*:*:*:*:* | ||
8.3.1CPE matchmatch criteria | cpe:2.3:o:phoenix_contact_gmbh:mguard_firmware:8.3.1:*:*:*:*:*:*:* | ||
8.3.2CPE matchmatch criteria | cpe:2.3:o:phoenix_contact_gmbh:mguard_firmware:8.3.2:*:*:*:*:*:*:* | ||
8.4.0CPE matchmatch criteria | cpe:2.3:o:phoenix_contact_gmbh:mguard_firmware:8.4.0:*:*:*:*:*:*:* | ||
8.4.1CPE matchmatch criteria | cpe:2.3:o:phoenix_contact_gmbh:mguard_firmware:8.4.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.