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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-22) CVE-2021-40539 exploited 2026-06-22 00:00:00
automation https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8508942b-79d8-4da0-a346-2f0b462d1a43 CVE-2021-40539 exploited 2026-06-19 12:47:53
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-13) CVE-2021-40539 exploited 2026-06-13 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-05-26) CVE-2021-40539 exploited 2026-05-26 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-04-11) CVE-2021-40539 exploited 2026-04-11 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-31) CVE-2021-40539 exploited 2026-03-31 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-09) CVE-2021-40539 exploited 2026-03-09 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-08) CVE-2021-40539 exploited 2026-03-08 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-05) CVE-2021-40539 exploited 2026-03-05 00:00:00
automation The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-12) CVE-2021-40539 exploited 2026-02-12 00:00:00
displaying 41 - 50 sightings in total 149

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

Sightings Sources.