{"vulnerability": "CVE-2021-31196", "sightings": [{"uuid": "0b50611e-74d9-4119-b24f-10484cba24af", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:18.000000Z"}, {"uuid": "e53d556d-df91-4bce-934b-66ad17044d48", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2024-08-21T18:10:02.000000Z"}, {"uuid": "6b32b2fd-ad8e-46a9-a070-a7af000960bd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:57.000000Z"}, {"uuid": "4e69399c-8669-4407-b7a9-c0a27b8cf41c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://www.kyberturvallisuuskeskus.fi/fi/haavoittuvuus_21/2021", "content": "", "creation_timestamp": "2021-07-15T10:13:10.000000Z"}, {"uuid": "356dd8ee-83f0-495a-91ac-c8383e654858", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-31196", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/b0761058-0071-40eb-b71d-8cfad0debfbb", "content": "", "creation_timestamp": "2026-02-02T12:26:30.867457Z"}, {"uuid": "7061a4b1-1d84-46d7-862b-17f76f46f62d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/575", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1a[ProxyLogon] CVE-2021-26855 & CVE-2021-27065 Fixed RawIdentity Bug Exploit. [ProxyShell] CVE-2021-31195 & CVE-2021-31196 Exploit Chains\nURL\uff1ahttps://github.com/hosch3n/ProxyVulns", "creation_timestamp": "2021-09-22T08:54:20.000000Z"}, {"uuid": "d8a5534e-8476-40b6-8c46-03fd6740babc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "exploited", "source": "https://t.me/hacker_trick/207", "content": "[ProxyLogon] CVE-2021-26855 & CVE-2021-27065 Fixed RawIdentity Bug Exploit. [ProxyOracle] CVE-2021-31195 & CVE-2021-31196 Exploit Chains. [ProxyShell] WaitForUpdate\n\nhttps://github.com/hosch3n/ProxyVulns", "creation_timestamp": "2021-09-22T14:47:17.000000Z"}, {"uuid": "fd862e6d-a2a1-4f63-9a35-50dfb020665b", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/17d42756-31ab-4832-9202-213eabf66db0", "content": "", "creation_timestamp": "2026-06-19T12:46:36.419727Z"}, {"uuid": "14de2521-1bd9-4859-afd0-af91b87c197c", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/c70262a8-fadb-408b-bfb4-ca12d0a9ae2f", "content": "", "creation_timestamp": "2026-06-23T14:05:57.061924Z"}, {"uuid": "5c67c3b0-fe6d-443f-ac22-0b464cb4f183", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/659", "content": "\u0410\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e ProxyShell\n\n\u041d\u043e\u0432\u0430\u044f \u0433\u0440\u0443\u043f\u043f\u0430 \u0432\u044b\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u0435\u0439, \u0438\u043c\u0435\u043d\u0443\u0435\u043c\u0430\u044f \u043a\u0430\u043a LockFile, \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432\u0437\u043b\u043e\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 Microsoft Exchange \u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0434\u043e\u043c\u0435\u043d\u043e\u0432 Windows \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 ProxyShell.\n\nProxyShell - \u044d\u0442\u043e \u0430\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0442\u0440\u0451\u0445 (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207), \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043a\u043e\u0434 \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. Microsoft \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u044d\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0435\u0449\u0451 \u0432 \u043c\u0430\u0435 2021 \u0433\u043e\u0434\u0430, 5 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 2021 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Black Hat USA 2021 \u0431\u044b\u043b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u043e \u043d\u043e\u0432\u044b\u0445 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u0445 \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 MS Exchange \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (CVE-2021-31195, CVE-2021-31196, CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).\n\u0426\u0435\u043f\u043e\u0447\u043a\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441 \u043d\u0430\u0438\u0432\u044b\u0441\u0448\u0438\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0438 \u0431\u044b\u043b\u0438 \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u044b \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0434\u0430\u043b\u0438 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0443 \u0432\u0442\u043e\u0440\u0443\u044e \u0436\u0438\u0437\u043d\u044c.\n\n\u0412\u0441\u0435\u043c\u0443 \u041a\u0430\u0437\u043d\u0435\u0442\u0443, \u043a\u043e\u043b\u043b\u0435\u0433\u0430\u043c \u0438\u0437 \u0420\u043e\u0441\u0441\u0438\u0438 \u043a\u0440\u0430\u0439\u043d\u0435 \u0441\u043e\u0432\u0435\u0442\u0443\u0435\u043c \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u043b\u0430\u0442\u043a\u0438.", "creation_timestamp": "2026-07-12T22:00:13.740838Z"}, {"uuid": "21684677-5c19-4370-8e9c-713bb1b83788", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/660", "content": "\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31195\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31195\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\nCVSS Score: 8.8 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31196\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31196\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34473\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34473\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u041f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34523\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 MS Exchange\nCVE-ID: CVE-2021-31207\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31207\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u044b\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b:\nMicrosoft Exchange Server 2013\nMicrosoft Exchange Server 2016\nMicrosoft Exchange Server 2019", "creation_timestamp": "2026-07-12T22:00:13.534431Z"}, {"uuid": "c1d8475e-27ca-4bb0-845c-dea2435b82f3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/660", "content": "\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31195\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31195\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\nCVSS Score: 8.8 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31196\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31196\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34473\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34473\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u041f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34523\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 MS Exchange\nCVE-ID: CVE-2021-31207\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31207\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u044b\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b:\nMicrosoft Exchange Server 2013\nMicrosoft Exchange Server 2016\nMicrosoft Exchange Server 2019", "creation_timestamp": "2026-07-13T00:00:37.474042Z"}, {"uuid": "74895150-5fb5-433c-bcc3-32c19cc22cbc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/659", "content": "\u0410\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e ProxyShell\n\n\u041d\u043e\u0432\u0430\u044f \u0433\u0440\u0443\u043f\u043f\u0430 \u0432\u044b\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u0435\u0439, \u0438\u043c\u0435\u043d\u0443\u0435\u043c\u0430\u044f \u043a\u0430\u043a LockFile, \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432\u0437\u043b\u043e\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 Microsoft Exchange \u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0434\u043e\u043c\u0435\u043d\u043e\u0432 Windows \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 ProxyShell.\n\nProxyShell - \u044d\u0442\u043e \u0430\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0442\u0440\u0451\u0445 (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207), \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043a\u043e\u0434 \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. Microsoft \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u044d\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0435\u0449\u0451 \u0432 \u043c\u0430\u0435 2021 \u0433\u043e\u0434\u0430, 5 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 2021 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Black Hat USA 2021 \u0431\u044b\u043b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u043e \u043d\u043e\u0432\u044b\u0445 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u0445 \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 MS Exchange \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (CVE-2021-31195, CVE-2021-31196, CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).\n\u0426\u0435\u043f\u043e\u0447\u043a\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441 \u043d\u0430\u0438\u0432\u044b\u0441\u0448\u0438\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0438 \u0431\u044b\u043b\u0438 \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u044b \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0434\u0430\u043b\u0438 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0443 \u0432\u0442\u043e\u0440\u0443\u044e \u0436\u0438\u0437\u043d\u044c.\n\n\u0412\u0441\u0435\u043c\u0443 \u041a\u0430\u0437\u043d\u0435\u0442\u0443, \u043a\u043e\u043b\u043b\u0435\u0433\u0430\u043c \u0438\u0437 \u0420\u043e\u0441\u0441\u0438\u0438 \u043a\u0440\u0430\u0439\u043d\u0435 \u0441\u043e\u0432\u0435\u0442\u0443\u0435\u043c \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u043b\u0430\u0442\u043a\u0438.", "creation_timestamp": "2026-07-13T00:00:37.684258Z"}, {"uuid": "edbf1dfb-31cb-4ca5-803d-ed5d07dc9b7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/659", "content": "\u0410\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e ProxyShell\n\n\u041d\u043e\u0432\u0430\u044f \u0433\u0440\u0443\u043f\u043f\u0430 \u0432\u044b\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u0435\u0439, \u0438\u043c\u0435\u043d\u0443\u0435\u043c\u0430\u044f \u043a\u0430\u043a LockFile, \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432\u0437\u043b\u043e\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432 Microsoft Exchange \u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0434\u043e\u043c\u0435\u043d\u043e\u0432 Windows \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 ProxyShell.\n\nProxyShell - \u044d\u0442\u043e \u0430\u0442\u0430\u043a\u0430 \u043d\u0430 Microsoft Exchange \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0442\u0440\u0451\u0445 (CVE-2021-34473, CVE-2021-34523, CVE-2021-31207), \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043a\u043e\u0434 \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. Microsoft \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u044d\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0435\u0449\u0451 \u0432 \u043c\u0430\u0435 2021 \u0433\u043e\u0434\u0430, 5 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 2021 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Black Hat USA 2021 \u0431\u044b\u043b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0434\u043e\u043a\u043b\u0430\u0434 \u043e \u043d\u043e\u0432\u044b\u0445 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u0445 \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 MS Exchange \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 (CVE-2021-31195, CVE-2021-31196, CVE-2021-34473, CVE-2021-34523, CVE-2021-31207).\n\u0426\u0435\u043f\u043e\u0447\u043a\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435\u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441 \u043d\u0430\u0438\u0432\u044b\u0441\u0448\u0438\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0438 \u0431\u044b\u043b\u0438 \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u044b \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0434\u0430\u043b\u0438 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0443 \u0432\u0442\u043e\u0440\u0443\u044e \u0436\u0438\u0437\u043d\u044c.\n\n\u0412\u0441\u0435\u043c\u0443 \u041a\u0430\u0437\u043d\u0435\u0442\u0443, \u043a\u043e\u043b\u043b\u0435\u0433\u0430\u043c \u0438\u0437 \u0420\u043e\u0441\u0441\u0438\u0438 \u043a\u0440\u0430\u0439\u043d\u0435 \u0441\u043e\u0432\u0435\u0442\u0443\u0435\u043c \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u043b\u0430\u0442\u043a\u0438.", "creation_timestamp": "2026-07-14T00:00:55.386304Z"}, {"uuid": "39fed755-ce9b-44f2-be96-a81a3780cbff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31196", "type": "seen", "source": "https://t.me/securixy_kz/660", "content": "\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31195\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31195\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\nCVSS Score: 8.8 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-31196\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31196\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\u0423\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34473\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34473\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u041f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 MS Exchange\nCVE-ID: CVE-2021-34523\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523\nCVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 9.8 (Critical)\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0431\u0445\u043e\u0434\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 MS Exchange\nCVE-ID: CVE-2021-31207\nVENDOR-ADVISORY: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31207\nCVSS: 3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\nCVSS Score: 7.2 (High)\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u044b\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b:\nMicrosoft Exchange Server 2013\nMicrosoft Exchange Server 2016\nMicrosoft Exchange Server 2019", "creation_timestamp": "2026-07-14T00:00:55.691263Z"}]}