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MitreCVE-2019-9875

HistoryMay 31, 2019 - 9:29 p.m.

CVE-2019-9875

2019-05-3121:29:06

CWE-502

mitre

web.nvd.nist.gov

226

cve

2019

9875

deserialization

untrusted data

sitecore

csrf

module

attack

arbitrary code

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.017

Percentile

88.0%

JSON

Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in an HTTP POST parameter.

Affected configurations

Nvd

Node

sitecorecmsRange≤9.1

VendorProductVersionCPE
sitecorecms*cpe:2.3:a:sitecore:cms:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sitecore	cms	*	cpe:2.3:a:sitecore:cms::::::::

References

dev.sitecore.net/Downloads.aspx

www.synacktiv.com/blog.html

www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.017

Percentile

88.0%

JSON

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