CVE-2019-9875

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-9875
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://dev.sitecore.net/Downloads.aspx Product Vendor Advisory
https://www.synacktiv.com/blog.html Third Party Advisory
https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf Exploit Patch Third Party Advisory
https://dev.sitecore.net/Downloads.aspx Product Vendor Advisory
https://www.synacktiv.com/blog.html Third Party Advisory
https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf Exploit Patch Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9875
Configurations

Configuration 1 (hide)

cpe:2.3:a:sitecore:cms:*:*:*:*:*:*:*:*
History

22 Oct 2025, 00:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9875 -

21 Oct 2025, 20:17

Type Values Removed Values Added
References
  • {'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9875', 'source': '134c704f-9b21-4f2e-91b3-4a467353bcc0'}

21 Oct 2025, 19:18

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9875 -

21 Nov 2024, 04:52

Type Values Removed Values Added
References () https://dev.sitecore.net/Downloads.aspx - Product, Vendor Advisory () https://dev.sitecore.net/Downloads.aspx - Product, Vendor Advisory
References () https://www.synacktiv.com/blog.html - Third Party Advisory () https://www.synacktiv.com/blog.html - Third Party Advisory
References () https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf - Exploit, Patch, Third Party Advisory () https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf - Exploit, Patch, Third Party Advisory
Information

Published : 2019-05-31 21:29

Updated : 2025-10-22 00:16

NVD link : CVE-2019-9875

Mitre link : CVE-2019-9875

CVE.ORG link : CVE-2019-9875

JSON object : View

Products Affected

sitecore

  • cms
CWE
CWE-502

Deserialization of Untrusted Data