{"vulnerability": "cve-2021-36798", "sightings": [{"uuid": "d3528f7b-7e57-4918-b43d-885b269cb303", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "MISP/dac4a394-901f-4da9-803d-152022783e17", "content": "", "creation_timestamp": "2024-11-14T06:09:33.000000Z"}, {"uuid": "5dae387c-581d-4d83-bf49-c113d07b5237", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/340", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCobalt Strike < 4.4 dos CVE-2021-36798 \nURL\uff1ahttps://github.com/M-Kings/CVE-2021-36798-", "creation_timestamp": "2021-08-19T11:28:33.000000Z"}, {"uuid": "6d58ea00-9974-4c76-bbb8-a5bfdcb1da2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/341", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCobalt Strike\n\u63cf\u8ff0\uff1aCobalt Strike < 4.4 dos CVE-2021-36798 \nURL\uff1ahttps://github.com/M-Kings/CVE-2021-36798", "creation_timestamp": "2021-08-19T11:33:03.000000Z"}, {"uuid": "318a88f2-e1bd-4524-9b0f-15a9c35d9c35", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/602", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCobalt Strike\n\u63cf\u8ff0\uff1aCVE-2021-36798 Exp: Cobalt Strike < 4.4 Dos\nURL\uff1ahttps://github.com/JamVayne/CobaltStrikeDos", "creation_timestamp": "2021-09-27T05:05:54.000000Z"}, {"uuid": "9d37ef00-26cd-4ca3-ae59-263e58e62003", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/cibsecurity/27012", "content": "\u203c CVE-2021-36798 \u203c\n\nA Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-09T16:36:57.000000Z"}, {"uuid": "66f7ae43-55bc-4c5a-91c9-7dd4a43dbd92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/pwnwiki_zhchannel/830", "content": "CVE-2021-36798 CobaltStrike\u62d2\u7d55\u670d\u52d9\u6f0f\u6d1e\nhttps://www.pwnwiki.org/index.php?title=CVE-2021-36798_CobaltStrike%E6%8B%92%E7%B5%95%E6%9C%8D%E5%8B%99%E6%BC%8F%E6%B4%9E", "creation_timestamp": "2021-09-21T04:41:59.000000Z"}, {"uuid": "b682e767-7403-4f22-a7ac-190ff7ab8ed5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/20806", "content": "", "creation_timestamp": "2026-09-07T19:00:04.634730Z"}, {"uuid": "1d3f41e7-19f9-4b76-abb3-eae05af6828f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/hacking_Attack/20806", "content": "", "creation_timestamp": "2026-09-01T20:02:27.892590Z"}, {"uuid": "ad7a4342-04ff-41bc-a4cb-b2d157ccf16c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/c0baltstrike/395", "content": "", "creation_timestamp": "2026-08-16T00:00:09.741135Z"}, {"uuid": "679cd506-c1eb-471b-a022-fb2a658fe8c5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/c0baltstrike/395", "content": "", "creation_timestamp": "2026-08-15T08:00:13.487129Z"}]}