{"uuid": "593a9364-e373-4433-9dd9-616b92cee1bd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26855", "type": "exploited", "source": "https://t.me/Unidentified_TM/1079", "content": "Scanner and PoC for CVE-2021-26855\n\nCredit to GreyOrder for the PoC. Reuploading for convenience and because Microsoft took it down at least once :)\n\nExample of usage for mass scanning:\n\nshodan download --limit 12345 exchange \"http.component:'outlook web+app'\"\n\ngzip -d exchange.json.gz\n\nshodan parse exchange.json --fields=ip_str,port > ips.txt\n\npython3 scan.py ips.txt\n\nhttps://github.com/KotSec/CVE-2021-26855-Scanner\n\n@UNIDENTIFIED_TM", "creation_timestamp": "2026-07-16T14:00:04.550164Z"}