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 condition on the device.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.019 (79.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.019 · change: +0.003
Affected products
- Rockwellautomation Factorytalk Linx
- Factorytalk Linx — versions Version 6.11 and prior
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-20-329-01 (US Government Resource, Third Party Advisory)
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.