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CVE-2021-20987

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2021
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Hilscher: EtherNet/IP stack crash for specific CIP service

A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may lead to code injection through network or make devices crash without recovery.

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.

EtherNet/IP Core V2

Vendor
Hilscher
Product
EtherNet/IP Core V2
Platforms
Unknown
Default status
Unknown
EtherNet/IP Core V2 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
V2affectedcustomV2.13.0.21UnavailableNone listed

PCV/PXV/PGV

Vendor
Pepper+Fuchs
Product
PCV/PXV/PGV
Platforms
Unknown
Default status
Unknown
PCV/PXV/PGV · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
PXV100-F200-B25-V1D, PXV100I-F200-B25-V1D, PCV100-F200-B25-V1D-6011-6720, PCV50-F200-B25-V1D, PCV80-F200-B25-V1D, PCV100-F200-B25-V1D-6011affectedcustomUnavailableV1.10.0None listed

WCS

Vendor
Pepper+Fuchs
Product
WCS
Platforms
Unknown
Default status
Unknown
WCS · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
WCS3B-LS510, WCS3B-LS510H, WCS3B-LS510D, WCS3B-LS510DH, WCS3B-LS510H-OM, WCS3B-LS510DH-OM, WCS3B-LS510D-OM, WCS3B-LS510-OMaffectedcustomUnavailableV1.2.1None listed