CVE-2026-101475

Status: ReceivedMedium (6.5)—

Severity6.5Medium · CVSS 3.1

Exploitation probability—next 30 days

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Logging). Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.16 and 25.12.0-25.12.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

CVSS

Base score: 6.5
Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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.

ExploitationT1210 Exploitation of Remote Serviceslateral movement85 %
Primary impactT1005 Data from Local Systemcollection60 %

Vector AV:N/PR:L/UI:N y texto: acceso no autorizado a datos críticos y acceso a todos los datos accesibles de Primavera Unifier (C:H, I:N, A:N).

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

Vulnerability Scanning Threat Intelligence Program Privileged Account Management Network Segmentation Disable or Remove Feature or Program Application Isolation and Sandboxing

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Oracle — Primavera Unifier^AI

References

Show 1 references

https://www.oracle.com/security-alerts/cpuoct2026.html

Raw JSON (NVD)

Show

{
  "id": "CVE-2026-101475",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "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"
            },
            {
              "status": "affected",
              "version": "22.12.0",
              "versionType": "custom",
              "lessThanOrEqual": "22.12.15"
            },
            {
              "status": "affected",
              "version": "23.12.0",
              "versionType": "custom",
              "lessThanOrEqual": "23.12.16"
            },
            {
              "status": "affected",
              "version": "24.12.0",
              "versionType": "custom",
              "lessThanOrEqual": "24.12.16"
            },
            {
              "status": "affected",
              "version": "25.12.0",
              "versionType": "custom",
              "lessThanOrEqual": "25.12.9"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-10-20T22:17:56.503",
  "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: Logging).  Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.16 and  25.12.0-25.12.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera Unifier.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)."
    }
  ],
  "lastModified": "2026-10-20T22:17:56.503",
  "sourceIdentifier": "secalert_us@oracle.com"
}