File and Directory Exposure in CODESYS V3 Web Server by CODESYS
CVE-2021-36763

7.5HIGH

Key Information:

Vendor

Codesys

Status
Control Win Sl
Control Runtime System Toolkit
Embedded Target Visu Toolkit
Hmi
Vendor
CVE Published:
3 August 2021

What is CVE-2021-36763?

A vulnerability in the CODESYS V3 web server allows unauthorized access to files and directories by external parties. This issue affects versions prior to 3.5.17.10, potentially exposing sensitive information stored within the server’s file system. If exploited, attackers could gain unauthorized access to critical files, which could lead to further security breaches.

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.