{"vulnerability": "CVE-2021-34593", "sightings": [{"uuid": "fb4492dd-d25e-46dd-b135-e4a994ae2fb1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-34593", "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": "3c65ffe4-5c55-4740-87ac-6947ba7b66f0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34593", "type": "seen", "source": "https://t.me/cibsecurity/31203", "content": "\u203c CVE-2021-34593 \u203c\n\nIn CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-26T14:14:57.000000Z"}]}