Medium severity · published Oct 29, 2019
CVE-2019-6846
A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which…
6.5
CVSS
1%
EPSS
No
On KEV
Description
A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause information disclosure when using the FTP protocol.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
M1
Modicon 140cra Firmware · Schneider-electric
All versions, or not specified · source: NVD
MB
Modicon Bmxcra Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M340 Firmware · Schneider-electric
All versions, or not specified · source: NVD
MM
Modicon M580 Firmware · Schneider-electric
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6846
Vendor Advisory
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02
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