CVE-2017-7937
Summary
| CVE | CVE-2017-7937 |
|---|---|
| State | PUBLISHED |
| Assigner | icscert |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-05-19 03:29:00 UTC |
| Updated | 2025-04-20 01:37:25 UTC |
| Description | An Improper Authentication issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may be able to gain unauthorized access to the user firewall when RADIUS servers are unreachable. |
Risk And Classification
Primary CVSS: v3.0 4 MEDIUM from [email protected]
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Problem Types: CWE-287 | CWE-287 CWE-287
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 4 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N |
| 2.0 | [email protected] | Primary | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
ChangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
NoneAV:N/AC:M/Au:N/C:N/I:P/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Phoenix Contact Gmbh | Mguard | - | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.3.0 | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.3.1 | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.3.2 | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.4.0 | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.4.1 | All | All | All |
| Operating System | Phoenix Contact Gmbh | Mguard Firmware | 8.4.2 | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Na | Phoenix Contact GmbH MGuard | affected Phoenix Contact GmbH mGuard | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| PHOENIX CONTACT mGuard | CISA | af854a3a-2127-422b-91ae-364da2661108 | ics-cert.us-cert.gov | Third Party Advisory, US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590569 PHOENIX CONTACT mGuard Multiple Vulnerabilities (ICSA-17-131-01)