Schneider (CVE-2020-25184)

medium Tenable.ot Plugin ID 500635

Synopsis

The remote OT asset is affected by a vulnerability.

Description

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. ISaGRAF Runtime reads the file and saves the data in a variable without any additional modification. A local, unauthenticated attacker could compromise the user passwords, resulting in information disclosure.

This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01

http://www.nessus.org/u?92e65ec9

http://www.nessus.org/u?4dce6d5b

http://www.nessus.org/u?659f30cf

Plugin Details

Severity: Medium

ID: 500635

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 4/28/2022

Updated: 4/28/2022

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Low

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-25184

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/o:schneider-electric:micom_c264_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2022

Vulnerability Publication Date: 3/18/2022

Reference Information

CVE: CVE-2020-25184

CWE: 522