CVE-2020-15783highCWE-400

CVE-2020-15783: high-severity vulnerability in Siemens SIMATIC S7-300 CPU family (incl.

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.7%
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Siemens · SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)Siemens · SIMATIC TDC CPU555Siemens · SINUMERIK 840D sl
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