Detections
Analytics

Schneider Electric PowerLogic Cleartext Transmission of Sensitive Information (CVE-2021-22702)

high Tenable OT Security Plugin ID 500672

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CWE-319: Cleartext transmission of sensitive information vulnerability exists in PowerLogic ION7400, ION7650, ION7700/73xx, ION83xx/84xx/85xx/8600, ION8650, ION8800, ION9000 and PM800 (see notification for affected versions), that could cause disclosure of user credentials when a malicious actor intercepts Telnet network traffic between a user and the device.

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.se.com/ww/en/download/document/SEVD-2021-040-01/

Plugin Details

Severity: High

ID: 500672

Version: 1.5

Type: remote

Family: Tenable.ot

Published: 7/21/2022

Updated: 10/17/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2021-22702

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:schneider-electric:powerlogic_ion7300_firmware, cpe:/o:schneider-electric:powerlogic_ion7400_firmware, cpe:/o:schneider-electric:powerlogic_ion7650_firmware, cpe:/o:schneider-electric:powerlogic_ion7700_firmware, cpe:/o:schneider-electric:powerlogic_ion8300_firmware, cpe:/o:schneider-electric:powerlogic_ion8400_firmware, cpe:/o:schneider-electric:powerlogic_ion8500_firmware, cpe:/o:schneider-electric:powerlogic_ion8600_firmware, cpe:/o:schneider-electric:powerlogic_ion8650_firmware, cpe:/o:schneider-electric:powerlogic_ion8800_firmware, cpe:/o:schneider-electric:powerlogic_ion9000_firmware, cpe:/o:schneider-electric:powerlogic_pm8000_firmware

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 2/19/2021

Vulnerability Publication Date: 2/19/2021

Reference Information

CVE: CVE-2021-22702

CWE: 319