CVE-2025-53690 CISA KEV · Actively exploited

Deserialization of untrusted data in Sitecore Experience Manager

CVSS score

9.0

EPSS probability

%60.6

Risk score

10.9

Published

1 y ago

Vulnerability Timeline (Change History)

CVE-2025-53690 historical changes made to the vulnerability by NVD, CISA and MITRE:

Date	Actor / Source	Action / Description	Type	Previous value	New value
18.10.2026	nvd@nist.gov	Initial Analysis & CVSS Vector Assignment	CVSS V3.1	—	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
04.09.2025	CISA Coordinator	Added to KEV Catalog (Active Exploitation)	SSVC / KEV	exploitation: none	exploitation: active
03.09.2025	MITRE / NVD	New CVE Record Received & Ingested	CVE Created	—	CVE-2025-53690

9.8

Patch status unknown Public Exploits:2EPSS %985 y ago

9.8

Patch status unknown Public Exploits:1EPSS %201 y ago

7.5

Patch status unknown Public Exploits:3EPSS %71 y ago

8.8

Patch status unknown Public Exploits:3EPSS %21 y ago

WorkaroundEPSS %141 y ago

Workaround Public Exploits:1EPSS %841 y ago

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-53690"