Stack Overflow and Remote Code Execution Vulnerability in CODESYS V3 Web Server
CVE-2019-13548

9.8CRITICAL

Key Information:

Vendor

Codesys

Status
Codesys V3 Web Server
Vendor
CVE Published:
13 September 2019

What is CVE-2019-13548?

The CODESYS V3 web server, in all versions before 3.5.14.10, is susceptible to a stack overflow vulnerability. This flaw allows attackers to issue specially crafted HTTP or HTTPS requests that may lead to a denial-of-service condition or enable remote code execution on the affected system. Proper security measures should be implemented to mitigate these risks.

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Deploy the Patch

Affected Version(s)

CODESYS V3 web server all versions prior to 3.5.14.10

References

https://www.us-cert.gov/ics/advisories/icsa-19-255-01
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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