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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
automation https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8fa30232-88f7-46aa-b181-864ceae3b6d4 CVE-2021-21978 exploited 2026-06-23 14:04:19
automation https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/479a23fe-c0ee-4ac8-b929-27bc31d7ad5e CVE-2021-21978 exploited 2026-06-19 12:46:22
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-04-07) CVE-2021-21978 exploited 2026-04-07 00:00:00
automation The Shadowserver (honeypot/common-vulnerabilities) - (2026-04-05) CVE-2021-21978 seen 2026-04-05 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-01) CVE-2021-21978 exploited 2026-03-01 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-01-23) CVE-2021-21978 exploited 2026-01-23 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-11-07) CVE-2021-21978 exploited 2025-11-07 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-10-03) CVE-2021-21978 exploited 2025-10-03 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-07-06) CVE-2021-21978 exploited 2025-07-06 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-04-22) CVE-2021-21978 exploited 2025-04-22 00:00:00
displaying 1 - 10 sightings in total 26

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

Sightings Sources.