Home/CVE/A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Prem
CVE

CVE-2019-6852

A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Prem

A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions), which could cause the disclosure of FTP hardcoded credentials when using the Web server of the controller on an unsecure network.

HIGH · CVSS 7.5 EPSS 0.00348
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

10
schneider-electric bmx p34x firmwareall versions
schneider-electric bmx noe 0100 firmwareall versions
schneider-electric bmx noe 0110 firmwareall versions
schneider-electric bmx noc 0401 firmwareall versions
schneider-electric tsx p57x firmwareall versions
schneider-electric tsx ety x103 firmwareall versions
schneider-electric 140 cpu6x firmwareall versions
schneider-electric 140 noe 771x1 firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cybersecurity@se.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD20 Nov 2019 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02/Not ApplicableVendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2019-316-02Vendor Advisory
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