CVE-2020-25178
HIGHSchneider-electric Easergy T300 Firmware - Cleartext Transmission
Title source: ruleDescription
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.
References (4)
Core 4
Core References
Third Party Advisory, US Government Resource x_refsource_confirm
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
Permissions Required x_refsource_confirm
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
Vendor Advisory x_refsource_confirm
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04
Vendor Advisory x_refsource_confirm
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdf
Scores
CVSS v3
7.5
EPSS
0.0023
EPSS Percentile
45.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-319
Status
published
Products (20)
rockwellautomation/aadvance_controller
< 1.40
rockwellautomation/isagraf_free_runtime
< 6.6.8
rockwellautomation/isagraf_runtime
5.0 - 6.0
rockwellautomation/micro810_firmware
rockwellautomation/micro820_firmware
rockwellautomation/micro830_firmware
rockwellautomation/micro850_firmware
rockwellautomation/micro870_firmware
schneider-electric/easergy_c5_firmware
< 1.1.0
schneider-electric/easergy_t300_firmware
< 2.7.1
... and 10 more
Published
Mar 18, 2022
Tracked Since
Feb 18, 2026