What is CVE-2020-27253?

CVE-2020-27253 is a high-severity vulnerability in Rockwellautomation Factorytalk_linx, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-11-26.

How severe is CVE-2020-27253?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Rockwellautomation Factorytalk_linx

CVE-2020-27253

A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service cond…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.016 (72.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Rockwellautomation Factorytalk_linx
N/a Factorytalk Linx — versions Version 6.11 and prior

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27253?: CVE-2020-27253 is a high-severity vulnerability in Rockwellautomation Factorytalk_linx, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-11-26.
How severe is CVE-2020-27253?: High severity. CVSS v3 base score is 7.5 out of 10.