https://vulnerability.circl.lu/sightings/feed 2026-06-04T23:15:45.891353+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/c71787b0-d656-4573-86bd-344bebec3fbf/export 2026-06-04T23:15:45.953637+00:00 Cédric Bonhomme https://vulnerability.circl.lu/user/cedric {"uuid": "c71787b0-d656-4573-86bd-344bebec3fbf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-41773", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/20ac44ce-0563-4169-8459-dbabc602a92d", "content": "", "creation_timestamp": "2026-02-02T12:28:35.077470Z"} 2026-02-02T12:28:35.077470+00:00 https://vulnerability.circl.lu/sighting/12f09d29-8508-44d5-b840-b82f1f45ef19/export 2026-06-04T23:15:45.953578+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "12f09d29-8508-44d5-b840-b82f1f45ef19", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2021-41773", "type": "seen", "source": "https://gist.github.com/TomaszFrejnik/2f20c53778d48b6931abf358f7b8bde3", "content": "", "creation_timestamp": "2026-02-09T14:45:48.000000Z"} 2026-02-09T14:45:48+00:00 https://vulnerability.circl.lu/sighting/8be3226d-6fc4-464b-9798-0005cb8e4dc2/export 2026-06-04T23:15:45.953512+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "8be3226d-6fc4-464b-9798-0005cb8e4dc2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://gist.github.com/aw-junaid/ae4d93f4a6b7d5e657e92315bcfa005c", "content": "", "creation_timestamp": "2026-02-21T18:37:39.000000Z"} 2026-02-21T18:37:39+00:00 https://vulnerability.circl.lu/sighting/a9398981-29c8-4b55-aa1b-f2798ffda99b/export 2026-06-04T23:15:45.953453+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "a9398981-29c8-4b55-aa1b-f2798ffda99b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://gist.github.com/winterswang/4908fd900e5f5a047bafb32001894038", "content": "", "creation_timestamp": "2026-03-11T04:03:33.000000Z"} 2026-03-11T04:03:33+00:00 https://vulnerability.circl.lu/sighting/9306a6f8-5636-4b3e-875e-1984757146cc/export 2026-06-04T23:15:45.953393+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "9306a6f8-5636-4b3e-875e-1984757146cc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mizizvmm3i2t", "content": "", "creation_timestamp": "2026-04-09T00:03:42.070890Z"} 2026-04-09T00:03:42.070890+00:00 https://vulnerability.circl.lu/sighting/c94b4585-271b-4d17-a7d2-876730e8d47b/export 2026-06-04T23:15:45.953330+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "c94b4585-271b-4d17-a7d2-876730e8d47b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/pmzKbihchBYeJvBnkfYLk5LESIxSAVi0zGHv3QahmixU_js", "content": "", "creation_timestamp": "2026-04-20T09:00:05.000000Z"} 2026-04-20T09:00:05+00:00 https://vulnerability.circl.lu/sighting/fc8e8ed7-4ce4-45c2-9c71-894f90952ba2/export 2026-06-04T23:15:45.953266+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "fc8e8ed7-4ce4-45c2-9c71-894f90952ba2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/BJFlaDl_9BJZma2LgARVypNYw9rydPG4dhbOcWVAV8nGsFg", "content": "", "creation_timestamp": "2026-04-23T09:00:04.000000Z"} 2026-04-23T09:00:04+00:00 https://vulnerability.circl.lu/sighting/7d395570-60bc-417d-b090-4598dcd9492d/export 2026-06-04T23:15:45.953197+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "7d395570-60bc-417d-b090-4598dcd9492d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://t.me/GithubRedTeam/85053", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2021-41773-PoC\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a wvverez\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Unknown\n\u2b50 Star\u6570\u91cf\uff1a 1 | \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-05-20 15:52:55\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nPoC (Proof of concept) of Path traversal + RCE in Apache HTTP Server 2.4.49\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-05-20T16:01:51.000000Z"} 2026-05-20T16:01:51+00:00 https://vulnerability.circl.lu/sighting/e3288d51-89b6-4bd3-ae74-efa191e70ecc/export 2026-06-04T23:15:45.953102+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "e3288d51-89b6-4bd3-ae74-efa191e70ecc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "published-proof-of-concept", "source": "Telegram/Ut-FjakO3aXzYeDJVS314i2vHRpchsUAjvXH-nUbNwT5URU", "content": "", "creation_timestamp": "2026-05-20T21:00:04.000000Z"} 2026-05-20T21:00:04+00:00 https://vulnerability.circl.lu/sighting/bdafc7d3-4591-46fc-bf0e-fd1bfccdf74d/export 2026-06-04T23:15:45.951044+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "bdafc7d3-4591-46fc-bf0e-fd1bfccdf74d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-41773", "type": "seen", "source": "https://t.me/poxek/6168", "content": "\u041a\u0430\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u043e\u0442\u043d\u0435\u0442-\u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0447\u0435\u0440\u0435\u0437 \u0431\u044d\u043a\u0435\u043d\u0434-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0438 \u0441\u0435\u0442\u0435\u0432\u044b\u0435 fingerprints\n#botnet #apache #CVE #TI #honeypots\n\n\u041d\u0430\u0448\u0435\u043b \u0433\u0430\u0439\u0434 \u043f\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0443 \u0431\u043e\u0442\u043d\u0435\u0442-\u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u0441\u0442\u0430\u0440\u044b\u0439 Apache-\u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442. \u0410\u0432\u0442\u043e\u0440 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u043a\u0430\u043a \u043f\u043e \u043f\u0435\u0440\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0431\u044d\u043a\u0435\u043d\u0434-\u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 \u0438 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u043c TLS/HTTP/SSH-\u043e\u0442\u043f\u0435\u0447\u0430\u0442\u043a\u0430\u043c \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u0438\u0437 \u0440\u0430\u0437\u0440\u043e\u0437\u043d\u0435\u043d\u043d\u044b\u0445 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 \u0446\u0435\u043b\u044c\u043d\u0443\u044e \u043a\u0430\u0440\u0442\u0438\u043d\u0443 \u043a\u0430\u043c\u043f\u0430\u043d\u0438\u0439. \u0413\u043b\u0430\u0432\u043d\u0430\u044f \u043c\u044b\u0441\u043b\u044c \u2014 \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0439 \u0430\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u0438 \u0431\u043e\u0442\u043d\u0435\u0442\u043e\u0432 \u0432\u0430\u0436\u043d\u043e \u0443\u0445\u043e\u0434\u0438\u0442\u044c \u043e\u0442 IP-\u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u043a \u043c\u0435\u043d\u0435\u0435 \u0438\u0437\u043c\u0435\u043d\u0447\u0438\u0432\u044b\u043c \u043c\u0430\u0440\u043a\u0435\u0440\u0430\u043c.\n\n\u267e\ufe0f\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438\u267e\ufe0f\n\n\u041a\u043b\u044e\u0447\u0435\u0432\u043e\u0439 \u043e\u0431\u044a\u0435\u043a\u0442 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u2014 \u0441\u0435\u0440\u0432\u0435\u0440\u044b, \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0434\u0440\u043e\u043f\u043f\u0435\u0440\u044b \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u044e\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u044d\u0442\u0430\u043f, \u0438 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u0441\u0435\u0442\u0435\u0432\u044b\u0435 \u043e\u0442\u043f\u0435\u0447\u0430\u0442\u043a\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432 (JA4, JA4H, HASSH). \u0421\u0435\u043d\u0441\u043e\u0440\u044b \u0444\u0438\u043a\u0441\u0438\u0440\u0443\u044e\u0442 \u0444\u0430\u043a\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f, HTTP-\u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b TLS-\u0440\u0443\u043a\u043e\u043f\u043e\u0436\u0430\u0442\u0438\u044f, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c staging-URL \u0438 \u0446\u0435\u043f\u043e\u0447\u043a\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043f\u0435\u0439\u043b\u043e\u0430\u0434\u043e\u0432 \u0434\u0430\u0436\u0435 \u043f\u0440\u0438 \u043e\u0431\u0444\u0443\u0441\u043a\u0430\u0446\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 base64 \u0438 shell_exec \u0432 PHP-\u0441\u043a\u0440\u0438\u043f\u0442\u0430\u0445.\n\n\u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u044d\u0442\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0433\u0440\u0430\u0444:\n\n\u25aa\ufe0f\u0443\u0437\u043b\u044b \u2014 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0435 IP \u0438 staging-\u0445\u043e\u0441\u0442\u044b,\n\u25aa\ufe0f\u0440\u0435\u0431\u0440\u0430 \u2014 \u0444\u0430\u043a\u0442\u044b \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u0435\u0439\u043b\u043e\u0430\u0434\u043e\u0432;\n\u25aa\ufe0f\u0441\u0432\u044f\u0437\u0438 \u043c\u0435\u0436\u0434\u0443 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438 \u0441\u0442\u0440\u043e\u044f\u0442\u0441\u044f \u043f\u043e \u043e\u0431\u0449\u0438\u043c delivering-IP, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u044b\u0434\u0435\u043b\u044f\u0442\u044c \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u044b \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439.\n\n\u267e\ufe0f\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u267e\ufe0f\n\n\u25aa\ufe0f\u0410\u0432\u0442\u043e\u0440 \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442 \u043a\u043b\u0430\u0441\u0442\u0435\u0440 \u0438\u0437 1 001 IP \u0432 \u0441\u043e\u0442\u043d\u044f\u0445 \u0441\u0435\u0442\u0435\u0439 \u0438 \u0434\u0435\u0441\u044f\u0442\u043a\u0430\u0445 \u0441\u0442\u0440\u0430\u043d, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0432\u043e\u0441\u0435\u043c\u044c\u044e staging-\u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438 \u0438 \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0432 \u043e\u0434\u043d\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0443\u044e \u044d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0443.\n\n\u25aa\ufe0f\u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0441\u044f \u043d\u0430 CVE-2021-41773 \u0438 \u043e\u0431\u0444\u0443\u0441\u043a\u0430\u0446\u0438\u0438 \u0447\u0435\u0440\u0435\u0437 %%32%65, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 /cgi-bin/.../bin/sh \u043f\u043e 80/443.\n\n\u25aa\ufe0f\u0421\u0430\u043c\u043e\u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0449\u0438\u0439\u0441\u044f \u0448\u0435\u043b\u043b apache.selfrep \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0445\u043e\u0441\u0442\u044b \u0432 \u043d\u043e\u0432\u044b\u0435 scanning- \u0438 delivery-\u0443\u0437\u043b\u044b.\n\n\u25aa\ufe0f\u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 JA4/JA4H \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0449\u0438\u0435 \u0440\u0435\u0434\u043a\u0438\u0435 \u0441\u0435\u0442\u0435\u0432\u044b\u0435 \u043e\u0442\u043f\u0435\u0447\u0430\u0442\u043a\u0438 \u0443 \u0441\u043e\u0442\u0435\u043d IP, \u0447\u0442\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u043e\u0431\u0449\u0438\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0438\u043b\u0438 \u0441\u0445\u043e\u0436\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0441\u043a\u0430\u043d\u0435\u0440\u0430.\n\n\ud83d\udd17\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0438 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438\n\n\ud83c\udf1a @poxek | \ud83d\udcf2 MAX |\ud83c\udf1a \u0411\u043b\u043e\u0433 | \ud83d\udcfa YT | \ud83d\udcfa RT | \ud83d\udcfa VK", "creation_timestamp": "2026-05-31T09:03:34.000000Z"} 2026-05-31T09:03:34+00:00