Known Vulnerabilities for Ethernet/ip Adapter by Hilscher

Listed below are 1 of the newest known vulnerabilities associated with "Ethernet/ip Adapter" by "Hilscher".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-35225 json An unauthenticated remote attacker is able to exhaust all available TCP connections in the CODESYS EtherNet/IP adapter stack,... Not Provided 2026-04-23 2026-04-23
CVE-2021-20987 json A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may... 8.6 - HIGH 2021-02-16 2022-04-26
CVE-2018-7821 json An Environment (CWE-2) vulnerability exists in SoMachine Basic, all versions, and Modicon M221(all references, all versions p... 8.6 - HIGH 2019-05-22 2026-05-29
CVE-2012-6442 json When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/U... 8.6 - HIGH 2013-01-24 2026-06-03
CVE-2012-6440 json The Web server password authentication mechanism used by the products is vulnerable to a MitM and Replay attack. Successful e... 8.6 - HIGH 2013-01-24 2026-06-03
CVE-2012-6438 json The device does not properly validate the data being sent to the buffer. An attacker can send a malformed CIP packet to Port ... 8.6 - HIGH 2013-01-24 2026-06-03
CVE-2012-6437 json The device does not properly authenticate users and the potential exists for a remote user to upload a new firmware image to ... 8.6 - HIGH 2013-01-24 2026-06-03
CVE-2012-6436 json The device does not properly validate the data being sent to the buffer. An attacker can send a malformed CIP packet to Port ... 8.6 - HIGH 2013-01-24 2026-06-03
CVE-2012-6435 json When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/U... 8.6 - HIGH 2013-01-24 2026-06-03
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