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[email protected]CVE-2021-27091

HistoryApr 13, 2021 - 8:15 p.m.

CVE-2021-27091

2021-04-1320:15:15

[email protected]

web.nvd.nist.gov

cve-2021-27091

nvd

rpc

endpoint mapper

service

elevation of privilege

vulnerability

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%

JSON

RPC Endpoint Mapper Service Elevation of Privilege Vulnerability

Affected configurations

Vulners

NVD

Node

microsoftwindows_7Match6.1.0

microsoftwindows_7_sp1Match6.1.0sp1

microsoftwindows_server_2008_r2_sp1Match6.1.0sp1

microsoftwindows_server_2008_r2_sp1Match6.0.0sp1

microsoftwindows_server_2012Match6.2.0

VendorProductVersionCPE
microsoftwindows_76.1.0cpe:2.3:o:microsoft:windows_7:6.1.0:*:*:*:*:*:*:*
microsoftwindows_7_sp16.1.0cpe:2.3:o:microsoft:windows_7_sp1:6.1.0:sp1:*:*:*:*:*:*
microsoftwindows_server_2008_r2_sp16.1.0cpe:2.3:o:microsoft:windows_server_2008_r2_sp1:6.1.0:sp1:*:*:*:*:*:*
microsoftwindows_server_2008_r2_sp16.0.0cpe:2.3:o:microsoft:windows_server_2008_r2_sp1:6.0.0:sp1:*:*:*:*:*:*
microsoftwindows_server_20126.2.0cpe:2.3:o:microsoft:windows_server_2012:6.2.0:*:*:*:*:*:*:*
microsoftwindows_server_20126.2.0cpe:2.3:o:microsoft:windows_server_2012:6.2.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_7	6.1.0	cpe:2.3:o:microsoft:windows_7:6.1.0:::::::*
microsoft	windows_7_sp1	6.1.0	cpe:2.3:o:microsoft:windows_7_sp1:6.1.0:sp1::::::
microsoft	windows_server_2008_r2_sp1	6.1.0	cpe:2.3:o:microsoft:windows_server_2008_r2_sp1:6.1.0:sp1::::::
microsoft	windows_server_2008_r2_sp1	6.0.0	cpe:2.3:o:microsoft:windows_server_2008_r2_sp1:6.0.0:sp1::::::
microsoft	windows_server_2012	6.2.0	cpe:2.3:o:microsoft:windows_server_2012:6.2.0:::::::*
microsoft	windows_server_2012	6.2.0	cpe:2.3:o:microsoft:windows_server_2012:6.2.0:::::::*

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Windows 7",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*"
    ],
    "platforms": [
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 7 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 R2 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 (Server Core installation)",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]