Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate with low-privilege EBS account
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DeliveryReach Time and Labor over HTTP
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ExploitSend crafted request to Internal Operations
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ExecutionBypass authorization on data operations
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PersistCreate/modify/delete critical Time and Labor data
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ImpactCause partial denial of service
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires network HTTP access to the Oracle E-Business Suite middle tier hosting Oracle Time and Labor, plus a valid low-privileged EBS account (CVSS PR:L confirms authentication is required - this is NOT unauthenticated). The affected deployment must be EBS 12.2.3 through 12.2.15 with the Time and Labor product and its Internal Operations component in use. Limiting factors: an attacker needs at least a low-privilege application credential and reachability to the EBS HTTP endpoints, so exposure is bounded by how broadly EBS accounts are issued and whether the application tier is internet-facing versus internal-only; no special non-default configuration is called out in the description, and no user interaction is needed. |
| Impact | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L) describes a remotely reachable, low-complexity attack requiring only low privileges and no user interaction - meaning any authenticated EBS user with network access could potentially exploit it, a realistic condition in multi-user ERP environments. The high integrity impact (I:H) is the dominant driver, allowing corruption or destruction of critical Time and Labor data, while availability impact is only partial (A:L) and confidentiality is unaffected (C:N). No EPSS score, KEV listing, POC, or SSVC decision data was supplied, so exploitation probability cannot be quantified from the input; the 7.1 score is the only strong signal. This is a genuine priority for organizations running EBS 12.2 because the barrier (authenticated network access) is commonly met, but the absence of confirmed active exploitation or public POC suggests it is not currently an emergency-patch scenario. Note: PR:L indicates authentication IS required, so this is not an unauthenticated internet-wide risk despite AV:N. |
| Exploit ScenarioDerived | An attacker who holds any low-privileged Oracle E-Business Suite account - for example a standard employee self-service login - sends crafted HTTP requests to the Time and Labor Internal Operations component to create, alter, or delete timekeeping and labor data beyond their authorization. Because attack complexity is low and no user interaction is needed, a single valid credential is sufficient to tamper with critical data or partially disrupt the module. No public proof-of-concept was identified at time of analysis. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Data tampering and partial denial of service in Oracle Time and Labor (Oracle E-Business Suite 12.2.3-12.2.15, Internal Operations component) allows a low-privileged, network-authenticated attacker to create, delete, or modify all Time and Labor accessible data and partially disrupt the service over HTTP. The CVSS 3.1 base score is 7.1 (I:H/A:L, no confidentiality impact), reflecting an integrity-focused flaw. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; EPSS data was not provided.
RemediationAI
Apply the fixes delivered in Oracle's July 2026 Critical Patch Update (CPU), documented at https://www.oracle.com/security-alerts/cpujul2026.html - Oracle ships EBS security fixes as consolidated CPU patches rather than as an individual point-release, so the exact patched build corresponds to the July 2026 CPU level for EBS 12.2; no standalone fix version string was provided in the input, so verify the precise patch number against the CPU advisory for your 12.2.x level. As compensating controls until patched, restrict network access to the EBS middle tier and the Time and Labor / Internal Operations functions to trusted internal segments (the attack requires HTTP reachability), tighten application-level responsibility/role assignments so fewer authenticated users hold Time and Labor access (PR:L means any low-privileged account is a potential vector), and increase auditing/monitoring of Time and Labor data changes to detect unauthorized modification given the high integrity impact - the trade-off being added administrative overhead and potential disruption to legitimate self-service timekeeping users.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle Time and Labor is a workforce timekeeping and labor-distribution module within Oracle E-Business Suite (EBS), a large integrated ERP/HCM stack typically deployed as internet- or intranet-facing web application servers fronting an Oracle database. The vulnerable 'Internal Operations' component is reached over HTTP, consistent with EBS's Oracle Application Server / WebLogic-based middle tier. No CWE was assigned in the input, so the precise root-cause class (e.g., improper authorization or input validation) cannot be stated with certainty; the CVSS profile (C:N, I:H, A:L) points to a flaw that grants unauthorized write/modify capability on application data rather than information disclosure or memory corruption. The affected release train is the EBS 12.2 line (12.2.3 through 12.2.15), the current supported EBS 12.2 codeline.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Network HTTP reach with low complexity and a required low-privilege EBS account (PR:L); high integrity impact on data with only partial availability loss and no confidentiality exposure.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Time and Labor 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 Time and Labor. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Time and Labor accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Time and Labor. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L).
Executive ViewAI
Oracle Time and Labor in E-Business Suite 12.2.3-12.2.15 contains a high-severity integrity vulnerability allowing low-privileged authenticated users to tamper with labor records and partially disrupt service availability. This threatens payroll accuracy, creates audit and compliance exposure, and disrupts HR operations for affected organizations. Immediate compensating controls are essential while awaiting vendor patches.
No vendor-released patch identified at time of analysis. Interim mitigations: restrict labor data modification via role-based access controls to authorized payroll personnel only; enable and retain comprehensive database audit logs for all create, update, and delete operations on labor records with minimum 90-day retention; implement network segmentation via firewall rules limiting access to the affected component; deploy automated alerting for bulk modifications, deletions, or unusual access patterns in labor records; enforce multi-factor authentication for all privileged accounts accessing labor data; execute weekly integrity audits comparing labor records against authoritative payroll source systems to detect unauthorized changes; maintain detailed access and modification logs for compliance investigation.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
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