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CVE-2020-27693

Status: ModifiedMedium (4.4)—

Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 stores administrative passwords using a hash that is considered outdated.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Trendmicro — Interscan Messaging Security Virtual Appliance

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2020-27693",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.4,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 0.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@trendmicro.com",
      "affectedData": [
        {
          "vendor": "Trend Micro",
          "product": "Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA)",
          "versions": [
            {
              "status": "affected",
              "version": "9.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-11-09T23:15:12.363",
  "references": [
    {
      "url": "https://sec-consult.com/en/blog/advisories/vulnerabilities-in-trend-micro-interscan-messaging-security-virtual-appliance-imsva/",
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        "Third Party Advisory"
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    },
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      "tags": [
        "Exploit",
        "Vendor Advisory"
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      "source": "security@trendmicro.com"
    },
    {
      "url": "https://sec-consult.com/en/blog/advisories/vulnerabilities-in-trend-micro-interscan-messaging-security-virtual-appliance-imsva/",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://success.trendmicro.com/solution/000279833",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-916"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) 9.1 stores administrative passwords using a hash that is considered outdated."
    },
    {
      "lang": "es",
      "value": "Trend Micro InterScan Messaging Security Virtual Appliance (IMSVA) versión 9.1, almacena las contraseñas administrativas mediante un hash que es considerado obsoleto"
    }
  ],
  "lastModified": "2026-06-17T03:09:29.967",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:trendmicro:interscan_messaging_security_virtual_appliance:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B200642A-40B5-46AD-815B-C844CBFF5EC2",
              "versionEndIncluding": "9.1"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
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            }
          ],
          "operator": "OR"
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      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security@trendmicro.com"
}