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CVE-2019-18858

🗓️ 09 Jan 2026 10:17:51Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 6 Views

CODESYS 3 web server has a Buffer Overflow vulnerability prior to version 3.5.15.20.

Related
Refs
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Family
Circl
CVE-2019-18858
24 Feb 202400:26
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21 Nov 201900:00
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25 Feb 202000:00
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20 Nov 201917:04
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EUVD-2019-8554
7 Oct 202500:30
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20 Nov 201918:15
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OSV
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20 Nov 201918:15
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Prion
Buffer overflow
20 Nov 201918:15
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Tenable Nessus
3S CODESYS CmpWebServerHandlerV3 Heap-based Buffer Overflow
4 Dec 201900:00
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09 Jan 2026 10:17Current
7High risk
Vulners AI Score7
CVSS 27.5
CVSS 3.19.8
EPSS0.01961
6