GE S2020/S2020G Fast Switch 61850 Improper Neutralization of Input During Web Page Generation (CVE-2019-18267)

medium Tenable OT Security Plugin ID 503351

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An issue was found in GE S2020/S2020G Fast Switch 61850, S2020/S2020G Fast Switch 61850 Versions 07A03 and prior. An attacker can inject arbitrary Javascript in a specially crafted HTTP request that may be reflected back in the HTTP response. The device is also vulnerable to a stored cross-site scripting vulnerability that may allow session hijacking, disclosure of sensitive data, cross-site request forgery (CSRF) attacks, and remote code execution.

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

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

GE produced and released Version 07A04, which fixed the vulnerability prior to the researchers reporting it to CISA.

Users can obtain the newest version at the following link: GE S2020/S2020G Fast Switch 61850.

See Also

https://www.us-cert.gov/ics/advisories/icsa-19-351-01

Plugin Details

Severity: Medium

ID: 503351

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 10/2/2025

Updated: 10/3/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.0

CVSS v2

Risk Factor: Low

Base Score: 3.5

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

CVSS Score Source: CVE-2019-18267

CVSS v3

Risk Factor: Medium

Base Score: 5.4

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

Vulnerability Information

CPE: cpe:/o:ge:s2020g_firmware, cpe:/o:ge:s2020_firmware

Required KB Items: Tenable.ot/GE

Exploit Ease: No known exploits are available

Patch Publication Date: 12/18/2019

Vulnerability Publication Date: 12/18/2019

Reference Information

CVE: CVE-2019-18267

CWE: 79

ICSA: 19-351-01