CVE-2021-28456 Microsoft Excel Information Disclosure Vulnerability

2021-04-1319:33:36

microsoft

www.cve.org

cve-2021-28456

microsoft excel

information disclosure

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

AI Score

6.5

Confidence

High

EPSS

0.016

Percentile

87.6%

JSON

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019",
    "cpes": [
      "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "19.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019 for Mac",
    "cpes": [
      "cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office Online Server",
    "cpes": [
      "cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Apps for Enterprise",
    "cpes": [
      "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Excel 2016",
    "cpes": [
      "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*",
      "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Excel 2010 Service Pack 2",
    "cpes": [
      "cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "13.0.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Excel 2013 Service Pack 1",
    "cpes": [
      "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*",
      "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*",
      "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*"
    ],
    "platforms": [
      "ARM64-based Systems",
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "15.0.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office Web Apps Server 2013 Service Pack 1",
    "cpes": [
      "cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "15.0.1",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]