Community
Sightings
| Author | Source | Vulnerability | Type | Date | Other |
|---|---|---|---|---|---|
| sync_user | The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-19) | CVE-2021-21975 | seen | 2026-09-20 10:00:07 | |
| sync_user | https://t.me/cissp/2897 | CVE-2021-21975 | published-proof-of-concept | 2026-09-11 11:00:04 | |
| sync_user | The Shadowserver (honeypot/common-vulnerabilities) - (2026-09-08) | CVE-2021-21975 | seen | 2026-09-09 10:00:13 | |
| sync_user | https://t.me/cissp/2897 | CVE-2021-21975 | seen | 2026-09-01 17:00:55 | |
| sync_user | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-08-25) | CVE-2021-21975 | exploited | 2026-08-26 10:15:37 | |
| sync_user | The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-08-16) | CVE-2021-21975 | exploited | 2026-08-17 10:15:09 | |
| sync_user | https://bsky.app/profile/vulnsea.com/post/3msvzzl2ab72y | CVE-2021-21975 | seen | 2026-08-12 21:09:01 | |
| sync_user | The Shadowserver (honeypot/common-vulnerabilities) - (2026-07-03) | CVE-2021-21975 | seen | 2026-07-04 10:00:07 | |
| cedric | https://db.gcve.eu/known-exploited-vulnerabilities-catalog/b7c5da59-e217-402c-934e-6d2ea36c777b | CVE-2021-21975 | exploited | 2026-07-01 05:54:03 | |
| sync_user | The Shadowserver (honeypot/common-vulnerabilities) - (2026-06-29) | CVE-2021-21975 | seen | 2026-06-30 10:00:06 |
displaying 1 - 10 sightings in total 126
If a line is highlighted in yellow, it indicates that the vulnerability advisory has not yet been published.