CVE-2019-9875Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
Explotación conocida — Sitecore CMS and Experience Platform (XP) Deserialization Vulnerability
CISA confirmó el 26.03.2025 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 16.04.2025.
Acción requerida: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB0038556 ; https://nvd.nist.gov/vuln/detail/CVE-2019-9875
Descripción
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.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
Referencias y parches
- https://dev.sitecore.net/Downloads.aspx ProductVendor Advisory
- https://www.synacktiv.com/blog.html Third Party Advisory
- https://www.synacktiv.com/ressources/advisories/Sitecore_CSRF_deserialize_RCE.pdf ExploitPatchThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9875 US Government Resource
Coincidencias CPE (NVD) (1)
cpe:2.3:a:sitecore:cms:*:*:*:*:*:*:*:*≤ 9.1