High severity · published Mar 18, 2022
CVE-2020-25178
ISaGRAF Workbench communicates with Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x using TCP/IP
8.8
CVSS
1.7%
EPSS
No
On KEV
Description
ISaGRAF Workbench communicates with Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x using TCP/IP. This communication protocol provides various file system operations, as well as the uploading of applications. Data is transferred over this protocol unencrypted, which could allow a remote unauthenticated attacker to upload, read, and delete files.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Aadvance Controller · Rockwellautomation
through 1.40 · source: NVD
EC
Easergy C5 Firmware · Schneider-electric
before 1.1.0 · source: NVD
ET
Easergy T300 Firmware · Schneider-electric
through 2.7.1 · source: NVD
EG
Epas Gtw Firmware · Schneider-electric
6.4; 6.4 · source: NVD
IF
Isagraf Free Runtime · Rockwellautomation
through 6.6.8 · source: NVD
IR
Isagraf Runtime · Rockwellautomation
5.0 before 6.0 · source: NVD
MC
Micom C264 Firmware · Schneider-electric
before d6.1 · source: NVD
MF
Micro810 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
MF
Micro820 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
MF
Micro830 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
MF
Micro850 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
MF
Micro870 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25178
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25178
Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04
Permissions Required
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
Vendor Advisory
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdf
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9.8
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6.7
CVE-2020-25182
Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x searches for and loads DLLs as dynamic libraries
6.5
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Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x includes the functionality of setting a password that is required to execute privileged commands
5.5
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Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x stores the password in plaintext in a file that is in the same directory as the executable file