Vulnerability Details CVE-2018-5440
A Stack-based Buffer Overflow issue was discovered in 3S-Smart CODESYS Web Server. Specifically: all Microsoft Windows (also WinCE) based CODESYS web servers running stand-alone Version 2.3, or as part of the CODESYS runtime system running prior to Version V1.1.9.19. A crafted request may cause a buffer overflow and could therefore execute arbitrary code on the web server or lead to a denial-of-service condition due to a crash in the web server.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.014
EPSS Ranking 79.5%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2018-5440
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cpe:2.3:a:3s-software:codesys_runtime_system:-
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cpe:2.3:a:3s-software:codesys_web_server:2.3