fkie_cve-2025-20393
Vulnerability from fkie_nvd
Published
2025-12-17 17:15
Modified
2025-12-18 15:41
Severity ?
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary
Cisco is aware of a potential vulnerability.  Cisco is currently investigating and will update these details as appropriate as more information becomes available.
References
psirt@cisco.comhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20393US Government Resource
Impacted products
Vendor Product Version
cisco asyncos *
cisco secure_email_and_web_manager_virtual_appliance_m100v -
cisco secure_email_and_web_manager_virtual_appliance_m300v -
cisco secure_email_and_web_manager_virtual_appliance_m600v -
cisco secure_email_gateway_virtual_appliance_c100v -
cisco secure_email_gateway_virtual_appliance_c300v -
cisco secure_email_gateway_virtual_appliance_c600v -
cisco secure_email_and_web_manager_m170 -
cisco secure_email_and_web_manager_m190 -
cisco secure_email_and_web_manager_m195 -
cisco secure_email_and_web_manager_m380 -
cisco secure_email_and_web_manager_m390 -
cisco secure_email_and_web_manager_m390x -
cisco secure_email_and_web_manager_m395 -
cisco secure_email_and_web_manager_m680 -
cisco secure_email_and_web_manager_m690 -
cisco secure_email_and_web_manager_m690x -
cisco secure_email_and_web_manager_m695 -
cisco secure_email_gateway_c195 -
cisco secure_email_gateway_c395 -
cisco secure_email_gateway_c695 -


To clipboard 

{
  "cisaActionDue": "2025-12-24",
  "cisaExploitAdd": "2025-12-17",
  "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "cisaVulnerabilityName": "Cisco Multiple Products Improper Input Validation Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DF5703ED-9ACE-47AA-986E-0481AD02A5E9",
              "versionEndIncluding": "16.0.3-044",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_and_web_manager_virtual_appliance_m100v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0C9613A5-B198-4AD2-BC74-F21ABAF79174",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_and_web_manager_virtual_appliance_m300v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "57831FD6-1CF3-4ABE-81BA-2576418F9083",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_and_web_manager_virtual_appliance_m600v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "67E804AE-4743-44AD-A364-504B0AB0D9BF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_gateway_virtual_appliance_c100v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B6FBC8A-8187-4903-B786-6CF341C142B5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_gateway_virtual_appliance_c300v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "68864429-9730-43E9-96C3-20B9035BB291",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:a:cisco:secure_email_gateway_virtual_appliance_c600v:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B52D8B2B-E9AE-4B02-87BD-9CF9FA95906A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m170:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3057023B-AD68-4953-A780-75EA416A7B94",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m190:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B87164B6-4717-4968-86F7-C62EB677FC50",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m195:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "10BD81D0-D81A-4361-B4E8-D674732A2A33",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m380:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D28903F8-3C4D-4337-9721-CEC108A7E2D5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m390:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "84ACD394-2E45-4E8E-A342-AC57935C7038",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m390x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6112D56B-B68B-40B0-8EB9-3315533110C7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m395:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8A1198BC-C934-4C26-887D-D599E8128FD3",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m680:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "10374BA0-E7DD-4930-8C58-251F98B75A11",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m690:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD265B49-C691-44B3-A505-DC704E80313C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m690x:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E37CFC3A-1752-4C66-BD32-CFFA46C3E6AD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_and_web_manager_m695:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "830693AC-A737-43B9-BBB4-E3A1C950C47F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_gateway_c195:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B1322B8-1CF9-4B17-9A58-38788051ED4F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_gateway_c395:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "139A640B-1957-4953-AA88-9D373A5152D1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:secure_email_gateway_c695:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F08EA2AD-618B-4834-A52D-73F6A4502DF1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco is aware of a potential vulnerability.\u0026nbsp; Cisco is currently investigating and\u0026nbsp;will update these details as appropriate\u0026nbsp;as more information becomes available."
    }
  ],
  "id": "CVE-2025-20393",
  "lastModified": "2025-12-18T15:41:16.840",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-12-17T17:15:48.523",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20393"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.