Detections
Analytics

CVE-2021-36763

high

Description

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

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-076-01

https://www.cisa.gov/news-events/ics-advisories/icsa-25-273-04

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16803&token=0b8edf9276dc39ee52f43026c415c5b38085d90a&download=

Details

Source: Mitre, NVD

Published: 2021-08-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00497