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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
cedric https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/facc46a1-ecb0-4dac-a1c0-f0d1866bb91f CVE-2021-20022 exploited 2026-02-02 12:29:03
cedric https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/e4456d40-0d4c-4f9a-9da6-05f0101bf789 CVE-2021-20021 exploited 2026-02-02 12:29:03
cedric https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/379199fc-7758-4b6d-ad81-d800954cb401 CVE-2021-20028 exploited 2026-02-02 12:27:55
automation The Shadowserver (honeypot/common-vulnerabilities) - (2025-12-18) CVE-2021-20028 seen 2025-12-18 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-16) CVE-2021-20028 exploited 2025-12-16 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-30) CVE-2021-20028 exploited 2025-09-30 00:00:00
automation https://github.com/projectdiscovery/nuclei-templates/tree/main/http/cves/2021/CVE-2021-20021.yaml CVE-2021-20021 confirmed 2025-09-26 07:01:36
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-08-30) CVE-2021-20028 exploited 2025-08-30 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-08-19) CVE-2021-20028 exploited 2025-08-19 00:00:00
automation https://gist.github.com/MAVRICK-1/49914b3391fbe17a9af372fef8cc45e7 CVE-2021-20021 seen 2025-06-28 17:55:03
displaying 21 - 30 sightings in total 75

If a line is highlighted in yellow, it indicates that the vulnerability advisory has not yet been published.

Sightings Sources.