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CVE-2026-20172 Cisco Enterprise Chat and Email Lite Agent File Upload Vulnerability

🗓️ 06 May 2026 16:15:37Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Authenticated agent can upload a malicious file, enabling browser attacks due to weak validation.

Related
Affected
Refs
[
  {
    "vendor": "Cisco",
    "product": "Cisco Enterprise Chat and Email",
    "versions": [
      {
        "version": "11.6(1)_ES3",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES4",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES6",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES8",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES5a",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES9",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES6_ET1",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES6",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES5",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES3_ET1",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES3",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES11",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES4",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES5",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES2",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES9a",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES10",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES1",
        "status": "affected"
      },
      {
        "version": "12.0(1)",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES3",
        "status": "affected"
      },
      {
        "version": "12.6(1)",
        "status": "affected"
      },
      {
        "version": "11.5(1)",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES2",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES7",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ET1",
        "status": "affected"
      },
      {
        "version": "11.6(1)",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES1",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ET2",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES3_ET2",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES6_ET2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES4",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES12",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ET3",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES4_ET1",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES6_ET3",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES1_ET1",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES2",
        "status": "affected"
      },
      {
        "version": "12.6_ES2_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES5",
        "status": "affected"
      },
      {
        "version": "12.6_ES2_ET2",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES7",
        "status": "affected"
      },
      {
        "version": "12.6_ES2_ET3",
        "status": "affected"
      },
      {
        "version": "12.0(1)_ES7_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES5_ET1",
        "status": "affected"
      },
      {
        "version": "12.6_ES2_ET4",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES3",
        "status": "affected"
      },
      {
        "version": "11.6(1)_ES12_ET1",
        "status": "affected"
      },
      {
        "version": "12.6_ES3_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES6",
        "status": "affected"
      },
      {
        "version": "12.6_ES3_ET2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES4",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES7",
        "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": "12.5(1)_ES8",
        "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": "12.5(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": "12.6(1)_ES8_ET2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES9",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES9_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES9",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES9_ET2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES9_ET3",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES10",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES10_ET1",
        "status": "affected"
      },
      {
        "version": "15.0(1)",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES11",
        "status": "affected"
      },
      {
        "version": "15.0(1)_ET1",
        "status": "affected"
      },
      {
        "version": "15.0(1)ES202508",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES11_ET1",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES11_ET2",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES12",
        "status": "affected"
      },
      {
        "version": "15.0(1)ES202511",
        "status": "affected"
      },
      {
        "version": "12.6(1)_ES12_ET1",
        "status": "affected"
      },
      {
        "version": "15.0(1)ES202511_ET1",
        "status": "affected"
      },
      {
        "version": "12.5(1)_ES10",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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06 May 2026 16:15Current
CVSS 3.14.3
EPSS0.00125
40