CVE-2025-53690
Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 51%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
CISA KEV — explotada activamente
- Añadida al catálogo: 4/9/2025
- Plazo de remediación: 25/9/2025
- Uso conocido en ransomware: Unknown
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access92 % - Impacto principal
T1059Command and Scripting Interpreterexecution95 % - Impacto secundario
T1005Data from Local Systemcollection75 % - Impacto secundario
T1565.001Stored Data Manipulationimpact78 %
CWE-502 (deserialization insegura) en aplicación web expuesta (AV:N, sin autenticación) permite inyección de código remoto. Vector CVSS crítico y explotación activa por ransomware confirman RCE.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (4)
CWE
- CWE-502
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-53690",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-53690",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "active"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-09-05T03:55:32.553435Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "9947ef80-c5d5-474a-bbab-97341a59000e",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "9947ef80-c5d5-474a-bbab-97341a59000e",
"affectedData": [
{
"vendor": "Sitecore",
"product": "Experience Manager (XM)",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "9.0"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Sitecore",
"product": "Experience Platform (XP)",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "9.0"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-09-03T20:15:33.473",
"references": [
{
"url": "https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "9947ef80-c5d5-474a-bbab-97341a59000e"
},
{
"url": "https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1003865",
"tags": [
"Vendor Advisory"
],
"source": "9947ef80-c5d5-474a-bbab-97341a59000e"
},
{
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-53690",
"tags": [
"US Government Resource"
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "9947ef80-c5d5-474a-bbab-97341a59000e",
"description": [
{
"lang": "en",
"value": "CWE-502"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0."
}
],
"lastModified": "2026-06-17T09:38:43.133",
"cisaActionDue": "2025-09-25",
"cisaExploitAdd": "2025-09-04",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40097CA2-94C2-4CBD-B94C-10B5A8F282FD",
"versionEndIncluding": "9.0"
},
{
"criteria": "cpe:2.3:a:sitecore:experience_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "96C832B3-FB9D-443A-A501-65BFF0A47092",
"versionEndIncluding": "9.0"
},
{
"criteria": "cpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F60EDF8-6CCE-4440-A4FB-337FBFC881DD",
"versionEndIncluding": "9.0"
},
{
"criteria": "cpe:2.3:a:sitecore:managed_cloud:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "520CF670-01A2-479F-B637-C413A82463E0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "9947ef80-c5d5-474a-bbab-97341a59000e",
"cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
"cisaVulnerabilityName": "Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability"
}