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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
cedric https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ee180f7e-e947-45e9-a585-19fc857e11f2 CVE-2021-21234 exploited 2026-06-30 09:23:06
automation https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/cdf6f2b8-8c72-476e-b330-c1950af82fcf CVE-2021-21234 exploited 2026-06-23 14:03:33
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-23) CVE-2021-21234 exploited 2026-06-23 00:00:00
automation https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ff8bafa8-af2d-4a39-9b51-23d8a8f45a5a CVE-2021-21234 exploited 2026-06-19 12:46:11
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-13) CVE-2021-21234 exploited 2026-06-13 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-04) CVE-2021-21234 exploited 2026-06-04 00:00:00
automation The Shadowserver (honeypot/common-vulnerabilities) - (2026-05-03) CVE-2021-21234 seen 2026-05-03 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-05-03) CVE-2021-21234 exploited 2026-05-03 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-04-14) CVE-2021-21234 exploited 2026-04-14 00:00:00
automation The Shadowserver (honeypot/common-vulnerabilities) - (2026-03-26) CVE-2021-21234 seen 2026-03-26 00:00:00
displaying 1 - 10 sightings in total 29

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

Sightings Sources.