{"vulnerability": "CVE-2025-20139", "sightings": [{"uuid": "fdda1f76-cd87-429d-8a0a-82eb2be44adc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-20139", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/114270366781481315", "content": "", "creation_timestamp": "2025-04-02T20:57:05.649985Z"}, {"uuid": "0dde7428-262e-4370-ae81-580d9622f3eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-20139", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/114270366781481315", "content": "", "creation_timestamp": "2025-04-02T20:57:05.674538Z"}, {"uuid": "878c26d5-de64-4bb9-8371-201fd4e7b8ef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-20139", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3lm4o2zmovs2s", "content": "", "creation_timestamp": "2025-04-06T05:01:12.378019Z"}, {"uuid": "77094cfd-0e20-4a65-840c-fbc5612a398e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-20139", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/10122", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-20139\n\ud83d\udd25 CVSS Score: 7.5 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)\n\ud83d\udd39 Description: A vulnerability in chat messaging features of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.\n This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit this vulnerability by sending malicious requests to a messaging chat entry point in the affected application. A successful exploit could allow the attacker to cause the application to stop responding, resulting in a DoS condition. The application may not recover on its own and may need an administrator to manually restart services to recover.\n\ud83d\udccf Published: 2025-04-02T16:16:17.546Z\n\ud83d\udccf Modified: 2025-04-02T16:16:17.546Z\n\ud83d\udd17 References:\n1. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ece-dos-tC6m9GZ8", "creation_timestamp": "2025-04-02T16:34:56.000000Z"}, {"uuid": "90b06922-f34e-4963-b359-56244130e2e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-20139", "type": "seen", "source": "https://t.me/cvedetector/21900", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-20139 - Cisco Enterprise Chat and Email Remote Denial of Service (DoS)\", \n  \"Content\": \"CVE ID : CVE-2025-20139 \nPublished : April 2, 2025, 5:15 p.m. | 1\u00a0hour, 15\u00a0minutes ago \nDescription : A vulnerability in chat messaging features of Cisco Enterprise Chat and Email (ECE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.  \n  \n This vulnerability is due to improper validation of user-supplied input to chat entry points. An attacker could exploit this vulnerability by sending malicious requests to a messaging chat entry point in the affected application. A successful exploit could allow the attacker to cause the application to stop responding, resulting in a DoS condition. The application may not recover on its own and may need an administrator to manually restart services to recover. \nSeverity: 7.5 | HIGH \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"02 Apr 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-04-02T20:50:36.000000Z"}]}