{"vulnerability": "CVE-2021-36765", "sightings": [{"uuid": "8ff1c748-e019-4d95-80a1-c647bb9c85c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36765", "type": "seen", "source": "https://t.me/cibsecurity/26815", "content": "\u203c CVE-2021-36765 \u203c\n\nIn CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-04T19:24:31.000000Z"}, {"uuid": "6792610b-fc1f-43db-8f96-ddbe698108f7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-36765", "type": "seen", "source": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-076-01", "content": "", "creation_timestamp": "2026-03-17T12:00:00.000000Z"}, {"uuid": "bc959130-0ba0-48d4-af05-b949bc172a4f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36765", "type": "seen", "source": "https://t.me/arpsyndicate/2653", "content": "#ExploitObserverAlert\n\nCVE-2021-36765\n\nDESCRIPTION: Exploit Observer has 2 entries related to CVE-2021-36765. In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system.\n\nFIRST-EPSS: 0.001500000\nNVD-IS: 3.6\nNVD-ES: 3.9", "creation_timestamp": "2024-01-08T15:23:49.000000Z"}]}