CVE-2026-101555

Modified Modified - Updated After Analysis

Oracle Payroll Remote Code Execution Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-05

Assigner: Oracle

Description

Vulnerability in the Oracle Payroll product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Payroll. Successful attacks of this vulnerability can result in takeover of Oracle Payroll. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-05

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101555

EUVD

EUVD-2026-105965

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	payroll	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Payroll within Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15 and allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle Payroll system. The vulnerability has a CVSS base score of 7.5, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of this vulnerability requires monitoring Oracle Payroll components for unusual activity or unauthorized access attempts. Check Oracle E-Business Suite logs for HTTP requests targeting the Payroll component. Look for low-privileged user actions that escalate privileges or modify payroll data. Use Oracle's built-in auditing tools to track access to sensitive payroll functions.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take over the Oracle Payroll system. This could lead to unauthorized access to sensitive payroll data, manipulation of payroll records, or disruption of payroll operations, potentially causing financial or operational harm.

Compliance Impact

This vulnerability allows unauthorized takeover of Oracle Payroll, which could lead to unauthorized access or modification of sensitive employee payroll data. Such breaches may violate GDPR (if personal data is involved) or HIPAA (if health-related payroll data is compromised), depending on the data processed.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for Payroll component immediately to address the vulnerability. Ensure network access controls restrict HTTP access to only trusted sources. Review and enforce least privilege for user accounts with Payroll access.

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