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CVE-2020-15783

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2020
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)

Vendor
Siemens
Product
SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)
Platforms
Unknown
Default status
Unknown
SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
All versionsaffectedUnavailableUnavailableUnavailableNone listed

SIMATIC TDC CPU555

Vendor
Siemens
Product
SIMATIC TDC CPU555
Platforms
Unknown
Default status
Unknown
SIMATIC TDC CPU555 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
All versionsaffectedUnavailableUnavailableUnavailableNone listed

SINUMERIK 840D sl

Vendor
Siemens
Product
SINUMERIK 840D sl
Platforms
Unknown
Default status
Unknown
SINUMERIK 840D sl · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
All versionsaffectedUnavailableUnavailableUnavailableNone listed