What is CVE-2020-11645?

CVE-2020-11645 is a medium-severity vulnerability in B&r Gatemanager, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2020-10-15.

How severe is CVE-2020-11645?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in B&r Gatemanager

CVE-2020-11645

A denial of service vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to limit availability of GateManager instances.

Vulnerability class: DoS (Denial of Service)

Published 2020-10-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (70.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

www.br-automation.com/downloads_br_productcatalogue/assets/1600003183751-de-ori… (Vendor Advisory)
us-cert.cisa.gov/ics/advisories/icsa-20-273-03 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2020-11645?: CVE-2020-11645 is a medium-severity vulnerability in B&r Gatemanager, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2020-10-15.
How severe is CVE-2020-11645?: Medium severity. CVSS v3 base score is 6.5 out of 10.