What is CVE-2020-7052?

CVE-2020-7052 is a medium-severity vulnerability in Codesys Control For Beaglebone, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2020-01-24.

How severe is CVE-2020-7052?

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

Resource exhaustion in Codesys Control For Beaglebone

CVE-2020-7052

CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 allow uncontrolled memory allocation which can result in a remote denial of service condition.

Published 2020-01-24 · 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: 0.019 (78.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

www.tenable.com/security/research/tra-2020-04 (Exploit, Third Party Advisory)
customers.codesys.com/index.php (Vendor Advisory)

Frequently asked questions

What is CVE-2020-7052?: CVE-2020-7052 is a medium-severity vulnerability in Codesys Control For Beaglebone, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2020-01-24.
How severe is CVE-2020-7052?: Medium severity. CVSS v3 base score is 6.5 out of 10.