CVE-2019-18267

Name: CVE-2019-18267
Creator: NVD / NIST
Published: 2019-12-18T20:15:16.383+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 1.55%

Last modified Jun 17, 2026

CVE-2019-18267 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 1.55% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

1.55%

72.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ge	S2020 Firmware	<= 07a03
Ge	S2020g Firmware	<= 07a03

References

https://www.us-cert.gov/ics/advisories/icsa-19-351-01Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-19-351-01Third Party Advisory, US Government Resource

Timeline

Published: Dec 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18267?

How severe is CVE-2019-18267?

CVE-2019-18267 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18267?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18267?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST