{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-20139","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2024-10-10T19:15:13.213Z","datePublished":"2025-04-02T16:16:17.546Z","dateUpdated":"2025-04-02T16:33:45.699Z"},"containers":{"cna":{"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2025-04-02T16:16:17.546Z"},"descriptions":[{"lang":"en","value":"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.\r\n\r 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."}],"affected":[{"vendor":"Cisco","product":"Cisco Enterprise Chat and Email","versions":[{"version":"11.5(1)","status":"affected"},{"version":"11.6(1)","status":"affected"},{"version":"11.6(1)_ES2","status":"affected"},{"version":"11.6(1)_ES3","status":"affected"},{"version":"11.6(1)_ES4","status":"affected"},{"version":"11.6(1)_ES5","status":"affected"},{"version":"11.6(1)_ES6","status":"affected"},{"version":"11.6(1)_ES10","status":"affected"},{"version":"11.6(1)_ES11","status":"affected"},{"version":"11.6(1)_ES7","status":"affected"},{"version":"11.6(1)_ES8","status":"affected"},{"version":"11.6(1)_ES9","status":"affected"},{"version":"11.6(1)_ES9a","status":"affected"},{"version":"11.6(1)_ES12","status":"affected"},{"version":"11.6(1)_ES12_ET1","status":"affected"},{"version":"12.0(1)","status":"affected"},{"version":"12.0(1)_ES1","status":"affected"},{"version":"12.0(1)_ES2","status":"affected"},{"version":"12.0(1)_ES3","status":"affected"},{"version":"12.0(1)_ES4","status":"affected"},{"version":"12.0(1)_ES5","status":"affected"},{"version":"12.0(1)_ES5a","status":"affected"},{"version":"12.0(1)_ES6","status":"affected"},{"version":"12.0(1)_ES6_ET1","status":"affected"},{"version":"12.0(1)_ES6_ET2","status":"affected"},{"version":"12.0(1)_ES6_ET3","status":"affected"},{"version":"12.0(1)_ES7","status":"affected"},{"version":"12.0(1)_ES7_ET1","status":"affected"},{"version":"12.5(1)","status":"affected"},{"version":"12.5(1)_ES1","status":"affected"},{"version":"12.5(1)_ES2","status":"affected"},{"version":"12.5(1)_ES3","status":"affected"},{"version":"12.5(1)_ES3_ET1","status":"affected"},{"version":"12.5(1)_ET1","status":"affected"},{"version":"12.5(1)_ES4","status":"affected"},{"version":"12.5(1)_ES3_ET2","status":"affected"},{"version":"12.5(1)_ES4_ET1","status":"affected"},{"version":"12.5(1)_ES5","status":"affected"},{"version":"12.5(1)_ES5_ET1","status":"affected"},{"version":"12.5(1)_ES6","status":"affected"},{"version":"12.5(1)_ES7","status":"affected"},{"version":"12.5(1)_ES8","status":"affected"},{"version":"12.5(1)_ES8_ET1","status":"affected"},{"version":"12.5(1)_ES3_ET3","status":"affected"},{"version":"12.5(1)_ES5_ET2","status":"affected"},{"version":"12.5(1)_ES6_ET1","status":"affected"},{"version":"12.5(1)_ES4_ET2","status":"affected"},{"version":"12.5(1)_ES7_ET1","status":"affected"},{"version":"12.5(1)_ES9","status":"affected"},{"version":"12.6(1)","status":"affected"},{"version":"12.6(1)_ET1","status":"affected"},{"version":"12.6(1)_ET2","status":"affected"},{"version":"12.6(1)_ES1","status":"affected"},{"version":"12.6(1)_ET3","status":"affected"},{"version":"12.6(1)_ES1_ET1","status":"affected"},{"version":"12.6(1)_ES2","status":"affected"},{"version":"12.6(1)_ES3","status":"affected"},{"version":"12.6(1)_ES4","status":"affected"},{"version":"12.6(1)_ES4_ET1","status":"affected"},{"version":"12.6(1)_ES5","status":"affected"},{"version":"12.6(1)_ES5_ET1","status":"affected"},{"version":"12.6(1)_ES5_ET2","status":"affected"},{"version":"12.6(1)_ES6","status":"affected"},{"version":"12.6(1)_ES6_ET1","status":"affected"},{"version":"12.6(1)_ES6_ET2","status":"affected"},{"version":"12.6(1)_ES7","status":"affected"},{"version":"12.6(1)_ES8","status":"affected"},{"version":"12.6(1)_ES4_ET2","status":"affected"},{"version":"12.6(1)_ES3_ET3","status":"affected"},{"version":"12.6(1)_ES2_ET5","status":"affected"},{"version":"12.6(1)_ES1_ET2","status":"affected"},{"version":"12.6(1)_ES8_ET1","status":"affected"},{"version":"12.6(1)_ES7_ET1","status":"affected"},{"version":"12.6(1)_ES6_ET3","status":"affected"},{"version":"12.6(1)_ES5_ET3","status":"affected"},{"version":"12.6(1)_ES8_ET2","status":"affected"},{"version":"12.6(1)_ES9","status":"affected"},{"version":"12.6(1)_ES9_ET1","status":"affected"},{"version":"12.6(1)_ES9_ET2","status":"affected"},{"version":"12.6(1)_ES9_ET3","status":"affected"},{"version":"12.6_ES2_ET1","status":"affected"},{"version":"12.6_ES2_ET2","status":"affected"},{"version":"12.6_ES2_ET3","status":"affected"},{"version":"12.6_ES2_ET4","status":"affected"},{"version":"12.6_ES3_ET1","status":"affected"},{"version":"12.6_ES3_ET2","status":"affected"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Incorrect Regular Expression","type":"cwe","cweId":"CWE-185"}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ece-dos-tC6m9GZ8","name":"cisco-sa-ece-dos-tC6m9GZ8"}],"metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}],"source":{"advisory":"cisco-sa-ece-dos-tC6m9GZ8","discovery":"EXTERNAL","defects":["CSCwm08282"]}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-02T16:33:38.164036Z","id":"CVE-2025-20139","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-02T16:33:45.699Z"}}]}}