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.

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

EPSS Score

5% chance of being exploited in the next 30 days.

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

.