Sightings
| Author | Source | Vulnerability | Type | Date | Other |
|---|---|---|---|---|---|
| automation | The Shadowserver (honeypot/common-vulnerabilities) - (2026-03-20) | CVE-2021-20837 | seen | 2026-03-20 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-11) | CVE-2021-20837 | exploited | 2026-03-11 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-05) | CVE-2021-20837 | exploited | 2026-03-05 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-04) | CVE-2021-20837 | exploited | 2026-03-04 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-01) | CVE-2021-20837 | exploited | 2026-02-01 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-01-24) | CVE-2021-20837 | exploited | 2026-01-24 00:00:00 | |
| automation | The Shadowserver (honeypot/common-vulnerabilities) - (2026-01-13) | CVE-2021-20837 | seen | 2026-01-13 00:00:00 | |
| automation | The Shadowserver (honeypot/common-vulnerabilities) - (2025-12-30) | CVE-2021-20837 | seen | 2025-12-30 00:00:00 | |
| automation | The Shadowserver (honeypot/common-vulnerabilities) - (2025-12-18) | CVE-2021-20837 | seen | 2025-12-18 00:00:00 | |
| automation | The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-14) | CVE-2021-20837 | exploited | 2025-12-14 00:00:00 |
displaying 1 - 10 sightings in total 45
If a line is highlighted in yellow, it indicates that the vulnerability advisory has not yet been published.