CVE-2019-9875

CVSS V2 Medium 6.5 CVSS V3 High 8.8

Description

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.

Overview

CVE ID
CVE-2019-9875

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-05-31T21:29:06

Last Modified Date
2019-06-03T16:32:50

Weakness Enumerations

CWE	URL
CWE-502	http://cwe.mitre.org/data/definitions/502.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:sitecore:cms::::::::	1	OR		9.1

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf	Exploit Patch Third Party Advisory
https://www.synacktiv.com/blog.html	Third Party Advisory
https://dev.sitecore.net/Downloads.aspx	Product Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-9875
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9875

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:51:02				Added to TrackCVE
2022-12-03 21:29:40	2019-05-31T21:29Z	2019-05-31T21:29:06	CVE Published Date	updated
2022-12-03 21:29:40		2019-06-03T16:32:50	CVE Modified Date	updated
2022-12-03 21:29:40		Analyzed	Vulnerability Status	updated