What is CVE-2021-36763?

CVE-2021-36763 is a high-severity vulnerability in Codesys Control, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2021-08-03.

How severe is CVE-2021-36763?

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

Vulnerability in Codesys Control

CVE-2021-36763

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties.

EPSS: 0.010 (59.4th 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:H/I:N/A:N.

Affected products

Codesys Control
Codesys Control_rte
Codesys Control_runtime_system_toolkit
Codesys Control_win_sl
Codesys Embedded_target_visu_toolkit
Codesys Hmi
Codesys Remote_target_visu_toolkit
N/a — versions n/a

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36763?: CVE-2021-36763 is a high-severity vulnerability in Codesys Control, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2021-08-03.
How severe is CVE-2021-36763?: High severity. CVSS v3 base score is 7.5 out of 10.