National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-12550 Detail

Current Description

WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded users and passwords that can be used to login via SSH and TELNET.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 10.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert.vde.com/en-us/advisories/vde-2019-013 Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-164-02 Third Party Advisory
https://www.wago.com/us/ Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Use of Hard-coded Credentials (CWE-798)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:wago:852-303_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.2.2.s0
Running on/with
 cpe:2.3:h:wago:852-303:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:wago:852-1305_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.1.6.s0
Running on/with
 cpe:2.3:h:wago:852-1305:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:wago:852-1505_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.1.5.s0
Running on/with
 cpe:2.3:h:wago:852-1505:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-12550
NVD Published Date:
06/17/2019
NVD Last Modified:
06/19/2019