Cleartext transmission of sensitive information in Rockwell Automation products - CVE-2020-25178

Vulnerability identifier: #VU53975

CSH Severity: Medium

CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-25178

CWE-ID: CWE-319

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker can upload, read, and delete files.

AADvance Controller
ISaGRAF Free Runtime in ISaGRAF6 Workbench
ISaGRAF Runtime
Micro800
ioPAC 8500-2-RJ45-IEC-T
ioPAC 8500-2-M12-IEC-T
ioPAC 8600-CPU30-M12-IEC-T
ioPAC 8600-CPU30-RJ45-IEC-T

Install update from vendor's website.

ISaGRAF Runtime - update to 5.72.00

• https://ics-cert.us-cert.gov/advisories/icsa-20-280-01
• https://ics-cert.kaspersky.com/advisories/klcert-advisories/2021/07/13/klcert-20-023-rockwell-automation-isagraf-runtime-information-disclosure-due-to-cleartext-transmission-of-information-over-ixl-protocol

• Multiple vulnerabilities in Rockwell Automation ISaGRAF5 Runtime
• Multiple vulnerabilities in Moxa ioPAC 8500 and ioPAC 8600 Series (IEC Models) Controllers