Schweitzer Engineering Laboratories RTAC Improper Input Validation (CVE-2023-31148)

high Tenable OT Security Plugin ID 501177

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An Improper Input Validation vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface could allow a remote authenticated attacker to execute arbitrary code. See SEL Service Bulletin dated 2022-11-15 for more details.

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://selinc.com/support/security-notifications/external-reports/

https://www.nozominetworks.com/blog/

Plugin Details

Severity: High

ID: 501177

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 6/5/2023

Updated: 8/24/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2023-31148

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:selinc:sel-3555_firmware, cpe:/o:selinc:sel-3532_firmware, cpe:/o:selinc:sel-2241_rtac_module_firmware, cpe:/o:selinc:sel-3350_firmware, cpe:/o:selinc:sel-3505-3_firmware, cpe:/o:selinc:sel-3505_firmware, cpe:/o:selinc:sel-3560e_firmware, cpe:/o:selinc:sel-3530_firmware, cpe:/o:selinc:sel-3560s_firmware, cpe:/o:selinc:sel-3530-4_firmware

Required KB Items: Tenable.ot/SEL

Exploit Ease: No known exploits are available

Patch Publication Date: 5/10/2023

Vulnerability Publication Date: 5/10/2023

Reference Information

CVE: CVE-2023-31148

CWE: 20