{"vulnerability": "CVE-2021-27877", "sightings": [{"uuid": "d7114695-3e79-4553-8473-6a64b78e22eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2023-06-14T21:10:04.000000Z"}, {"uuid": "ee5feb48-49a1-4e6b-b430-31cad48fe674", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971794", "content": "", "creation_timestamp": "2024-12-24T20:34:08.668829Z"}, {"uuid": "56a455bd-d546-41b8-9f43-aadffbcee4bf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:45.000000Z"}, {"uuid": "a8e5aec1-914b-46cd-be90-b227825d4554", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:36.000000Z"}, {"uuid": "eedda610-244b-409c-be27-37771dfd658e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:29.000000Z"}, {"uuid": "b96a7a34-8b36-491f-ac62-1acdacd71ad0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/network/cves/2021/CVE-2021-27877.yaml", "content": "", "creation_timestamp": "2025-10-22T09:08:54.000000Z"}, {"uuid": "27bbeeb4-ccbf-41e4-89a2-1914420cc2d3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3vb25cxjb2e", "content": "", "creation_timestamp": "2025-10-23T21:02:32.401175Z"}, {"uuid": "c6444dd7-f812-448a-92ff-315a98386523", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/d17bd6ef-d68b-317b-ac33-cdbc44c5fc57", "content": "", "creation_timestamp": "2025-08-31T03:12:59.000000Z"}, {"uuid": "e06bd07b-0c81-492b-8a48-f59353bd5700", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/veritas/beagent_sha_auth_rce.rb", "content": "", "creation_timestamp": "2022-09-23T16:55:16.000000Z"}, {"uuid": "64099aaf-a075-4ebd-9183-c2aa66028af0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907", "content": "", "creation_timestamp": "2026-02-02T12:27:01.781626Z"}, {"uuid": "23f910ee-971e-4cca-9cdd-499a708ea5da", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://t.me/arpsyndicate/1052", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 3 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.631890000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2023-12-03T23:05:32.000000Z"}, {"uuid": "a52e418d-bef3-42ac-8e92-6489c101c385", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://t.me/arpsyndicate/2684", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.675550000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2024-01-08T21:51:56.000000Z"}, {"uuid": "18c81fbf-bf98-4ebb-b424-c51f27047f01", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://t.me/KomunitiSiber/83", "content": "CISA Warns of 5 Actively Exploited Security Flaws: Urgent Action Required\nhttps://thehackernews.com/2023/04/cisa-warns-of-5-actively-exploited.html\n\nThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added\u00a0five security flaws\u00a0to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild.\nThis includes three high-severity flaws in the Veritas Backup Exec Agent software (CVE-2021-27876, CVE-2021-27877, and CVE-2021-27878) that could lead to the execution of privileged commands", "creation_timestamp": "2023-04-11T08:50:00.000000Z"}]}