CVE-2026-83142

Status: DeferredHigh (7.7)—

Vulnerability in the Oracle Proposals product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Proposals. While the vulnerability is in Oracle Proposals, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Proposals accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Base score: 7.7

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.34%
Percentile among all scored CVEs: 25
Score date: 10/5/2026

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 Systemcollection90 %
Secondary impactT1552 Unsecured Credentialscredential access75 %

Acceso remoto con privilegios bajos (PR:L) a servicio HTTP; impacto: acceso no autorizado a datos críticos. CWE-284 indica fallo de control de acceso.

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

Privileged Account Management Update Software Active Directory Configuration Vulnerability Scanning User Training Threat Intelligence Program

Affected technologies (1)

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

Oracle — Proposals^AI

CWEs

CWE-284

References

https://www.oracle.com/security-alerts/cspusep2026.html

Raw JSON (NVD)

Show

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  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
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          "versions": [
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  "published": "2026-09-15T20:18:24.850",
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    }
  ],
  "lastModified": "2026-09-17T16:18:05.290",
  "sourceIdentifier": "secalert_us@oracle.com"
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