CVE-2026-101736
Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Core). Supported versions that are affected are 21.12.0-21.12.17. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Primavera Unifier accessible data as well as unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
CVSS
- Base score
- 7.4
- Version
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Exploitation probability (EPSS)
FIRST hasn't scored this CVE yet (usual for very recent or rejected CVEs).
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1190Exploit Public-Facing Applicationinitial access90 % - Primary impact
T1565.001Stored Data Manipulationimpact70 % - Secondary impact
T1005Data from Local Systemcollection55 %
Vector AV:N/PR:N/UI:N y 'attacker with network access via HTTP' sin autenticación; el texto cita creación, borrado y modificación no autorizados de datos críticos, además de acceso a ellos.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
ATT&CK mitigations that cover these techniques
Affected technologies (1)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
References
Show 1 references
Raw JSON (NVD)
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{
"id": "CVE-2026-101736",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Primary",
"source": "secalert_us@oracle.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.4,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "secalert_us@oracle.com",
"affectedData": [
{
"vendor": "Oracle Corporation",
"product": "Primavera Unifier",
"versions": [
{
"status": "affected",
"version": "21.12.0",
"versionType": "custom",
"lessThanOrEqual": "21.12.17"
}
]
}
]
}
],
"published": "2026-10-20T22:18:28.527",
"references": [
{
"url": "https://www.oracle.com/security-alerts/cpuoct2026.html",
"source": "secalert_us@oracle.com"
}
],
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Core). Supported versions that are affected are 21.12.0-21.12.17. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Primavera Unifier accessible data as well as unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)."
}
],
"lastModified": "2026-10-20T22:18:28.527",
"sourceIdentifier": "secalert_us@oracle.com"
}