What’s Vulnerable › Vulnerabilities

CVE-2018-14829

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 16.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-20 · updated 2026-06-17
• Weakness: CWE-121

Description

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote threat actor to intentionally send a malformed CIP packet to Port 44818, causing the software application to stop responding and crash. This vulnerability also has the potential to exploit a buffer overflow condition, which may allow the threat actor to remotely execute arbitrary code.

Affected products

• Rockwell Automation RSLinx Classic®: through 4.00.01

References

• https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02
• https://www.tenable.com/security/research/tra-2018-26
• https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02
• https://www.tenable.com/security/research/tra-2018-26

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