Community
Sightings
| Author | Source | Vulnerability | Type | Date | Other |
|---|---|---|---|---|---|
| sync_user | https://t.me/onelab1337/1999 | CVE-2021-21234 | published-proof-of-concept | 2026-08-10 00:00:12 | |
| sync_user | https://t.me/onelab1337/1999 | CVE-2021-21234 | seen | 2026-08-09 04:59:32 | |
| sync_user | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-07-19) | CVE-2021-21234 | exploited | 2026-07-20 10:15:08 | |
| cedric | https://db.gcve.eu/known-exploited-vulnerabilities-catalog/867de3f6-b5a9-453f-a2a6-0af3cd4edca9 | CVE-2021-21234 | exploited | 2026-07-01 05:54:00 | |
| cedric | https://db.gcve.eu/known-exploited-vulnerabilities-catalog/41e8e23e-290a-440f-8888-0ed35bfa56f4 | CVE-2021-21234 | exploited | 2026-06-23 11:12:16 | |
| cedric | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-04-14) | CVE-2021-21234 | exploited | 2026-04-14 00:00:00 | |
| cedric | The Shadowserver (honeypot/common-vulnerabilities) - (2026-03-26) | CVE-2021-21234 | seen | 2026-03-26 00:00:00 | |
| cedric | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-03-08) | CVE-2021-21234 | exploited | 2026-03-08 00:00:00 | |
| cedric | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-01-12) | CVE-2021-21234 | exploited | 2026-01-12 00:00:00 | |
| cedric | The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-10-22) | CVE-2021-21234 | exploited | 2025-10-22 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.