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MicrosoftCVE-2020-1454

HistoryJul 14, 2020 - 11:15 p.m.

CVE-2020-1454

2020-07-1423:15:20

CWE-79

microsoft

web.nvd.nist.gov

sharepoint

server

reflective

xss

vulnerability

cve-2020-1454

nvd

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

21.8%

JSON

This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server.An authenticated attacker could exploit this vulnerability by sending a specially crafted request to an affected SharePoint server, aka ‘Microsoft SharePoint Reflective XSS Vulnerability’.

Affected configurations

Nvd

Vulners

Node

microsoftsharepoint_enterprise_serverMatch2016

microsoftsharepoint_serverMatch2019

VendorProductVersionCPE
microsoftsharepoint_enterprise_server2016cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
microsoftsharepoint_server2019cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	sharepoint_enterprise_server	2016	cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:::::::*
microsoft	sharepoint_server	2019	cpe:2.3:a:microsoft:sharepoint_server:2019:::::::*

CNA Affected

[
  {
    "product": "Microsoft SharePoint Enterprise Server",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "2016"
      }
    ]
  },
  {
    "product": "Microsoft SharePoint Server",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "2019"
      }
    ]
  }
]

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1454

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

21.8%

JSON

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