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CVE-2021-33737

🗓️ 09 Jan 2026 08:52:35Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 3 Views

Vulnerability in SIMATIC devices allows denial of service via crafted packet on port 102/tcp.

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14 Sep 202110:47
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7 Oct 202500:30
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14 Sep 202100:00
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CVE-2021-33737
14 Sep 202111:15
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Design/Logic Flaw
14 Sep 202111:15
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PT-2021-20312 · Siemens · Simatic Cp 343-1 +6
14 Sep 202100:00
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27 Mar 2026 13:58Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.5
CVSS 27.8
EPSS0.00153
3