{"vulnerability": "cve-2021-40875", "sightings": [{"uuid": "e3a7dfd1-73f8-468c-a62b-e53fe7042a50", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-16)", "content": "", "creation_timestamp": "2025-09-16T00:00:00.000000Z"}, {"uuid": "2178b97e-ae04-4666-9003-80a01441df48", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3lwud77yc7k2y", "content": "", "creation_timestamp": "2025-08-20T21:02:33.864106Z"}, {"uuid": "010e7b77-20bc-45f5-8f82-06f7ffce3d76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-22)", "content": "", "creation_timestamp": "2025-09-22T00:00:00.000000Z"}, {"uuid": "b88d9b86-561d-4b42-8cfa-ce3218756341", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-30)", "content": "", "creation_timestamp": "2025-12-30T00:00:00.000000Z"}, {"uuid": "a2562d2b-2f69-42fe-840a-80c3aaa2cf2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-06)", "content": "", "creation_timestamp": "2026-02-06T00:00:00.000000Z"}, {"uuid": "00ad0af4-666f-4384-ab57-f1114d4bcd65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/574", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-40875: Tools to Inspect Gurock Testrail Servers for Vulnerabilities related to CVE-2021-40875.\nURL\uff1ahttps://github.com/SakuraSamuraii/derailed", "creation_timestamp": "2021-09-22T08:04:51.000000Z"}, {"uuid": "cf8b9cb5-8635-4c00-b032-45820bf8faea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "published-proof-of-concept", "source": "Telegram/H77sQ3nTMIDJSzVlvQKkaTwPiL5AKhwoHeH1EjMP96cRXA", "content": "", "creation_timestamp": "2021-09-23T20:58:26.000000Z"}, {"uuid": "c4eaecd4-425a-4168-90be-f8ec835dfcba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "https://t.me/cibsecurity/29229", "content": "\u203c CVE-2021-40875 \u203c\n\nImproper Access Control in Gurock TestRail versions < 7.2.0.3014 resulted in sensitive information exposure. A threat actor can access the /files.md5 file on the client side of a Gurock TestRail application, disclosing a full list of application files and the corresponding file paths. The corresponding file paths can be tested, and in some cases, result in the disclosure of hardcoded credentials, API keys, or other sensitive data.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-09-22T18:28:54.000000Z"}, {"uuid": "2453db01-a03d-4aaf-aaec-7d246bae937c", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://db.gcve.eu/known-exploited-vulnerabilities-catalog/cccde2a6-6e02-4108-bf22-91ce2359d207", "content": "", "creation_timestamp": "2026-06-19T12:42:48.537528Z"}, {"uuid": "5127f4e4-10b3-4201-94bc-e3741ed8d11a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-24)", "content": "", "creation_timestamp": "2026-06-25T10:15:07.595681Z"}, {"uuid": "c0be6680-a8a7-4f47-9b39-b264e02c6a84", "vulnerability_lookup_origin": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://db.gcve.eu/known-exploited-vulnerabilities-catalog/dfeb02f9-8469-4f5b-aca6-e1393e034c38", "content": "", "creation_timestamp": "2026-07-01T05:54:44.385025Z"}, {"uuid": "ed75ed76-e033-47a3-85ef-0c553a24477c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-08-27)", "content": "", "creation_timestamp": "2026-08-28T10:15:47.630297Z"}, {"uuid": "a5aebec9-e43e-4539-aa14-2df8f3af2266", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-05-03)", "content": "", "creation_timestamp": "2026-05-03T00:00:00.000000Z"}, {"uuid": "ce07c3e4-ea73-49f5-b4c2-5c1a9186c525", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-05)", "content": "", "creation_timestamp": "2026-06-05T00:00:00.000000Z"}, {"uuid": "d9a95c20-212b-4ee7-8df1-83108db939d1", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/21dceb70-b216-4450-847e-234a0967d8d7", "content": "", "creation_timestamp": "2026-06-19T12:45:54.137445Z"}, {"uuid": "9002864b-cbe1-4b4a-84b8-56e96867415c", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/b1e17ca3-9656-4e82-a790-c61845e70ddd", "content": "", "creation_timestamp": "2026-06-23T14:03:18.309367Z"}, {"uuid": "bdc48848-99a9-437d-9613-7278386bff39", "vulnerability_lookup_origin": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/eab497f5-cb1e-4f5a-bf0b-edbe344fdad9", "content": "", "creation_timestamp": "2026-06-30T09:22:48.952921Z"}]}