CVE-2019-9874

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Deserialization of Untrusted Data in the Sitecore.Security.AntiCSRF (aka anti CSRF) module in Sitecore CMS 7.0 to 7.2 and Sitecore XP 7.5 to 8.2 allows an unauthenticated attacker to execute arbitrary code by sending a serialized .NET object in the HTTP POST parameter __CSRFTOKEN.
Overview
  • CVE ID
  • CVE-2019-9874
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-05-31T21:29:06
  • Last Modified Date
  • 2019-06-03T18:47:07
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sitecore:cms:*:*:*:*:*:*:*:* 1 OR 7.0 7.2
cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:* 1 OR 7.5 8.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • 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
History
Created Old Value New Value Data Type Notes
2022-05-10 07:51:01 Added to TrackCVE
2022-12-03 21:29:36 2019-05-31T21:29Z 2019-05-31T21:29:06 CVE Published Date updated
2022-12-03 21:29:36 2019-06-03T18:47:07 CVE Modified Date updated
2022-12-03 21:29:36 Analyzed Vulnerability Status updated