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CVE-2026-83477: Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Work in Process executes to compromise Oracle Work in Process. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Work in Process accessible data as well as unauthorized access to critical data or complete access to all Oracle Work in

0
High
VulnerabilityCVE-2026-83477cvecve-2026-83477
Published: 09/15/2026 (09/15/2026, 20:05:44 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle Work in Process

Description

CVE-2026-83477 is a high-severity vulnerability in Oracle Work in Process (part of Oracle E-Business Suite) versions 12.2.3 through 12.2.15. It allows an unauthenticated attacker with access to the physical communication segment attached to the hardware running Oracle Work in Process to compromise the product. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data or full access to all data accessible by Oracle Work in Process. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high impact on confidentiality and integrity.

CVSS v3.1

Score 8.1high

Attack Vector
Adjacent Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected software

Oracle Corporation

Oracle Work in Process

Affected versions
>=12.2.3 <=12.2.15

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 23:10:50 UTC

Technical Analysis

This vulnerability affects Oracle Work in Process versions 12.2.3 to 12.2.15. It requires an attacker to have access to the physical communication segment connected to the hardware where Oracle Work in Process executes. The flaw allows unauthorized attackers to compromise Oracle Work in Process, resulting in unauthorized creation, deletion, or modification of critical data or complete access to all data accessible by the product. The CVSS vector indicates the attack vector is adjacent network (AV:A), with low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), unchanged scope (S:U), and high confidentiality and integrity impacts (C:H/I:H), but no impact on availability (A:N).

Potential Impact

An attacker with physical network access can fully compromise Oracle Work in Process data integrity and confidentiality, including unauthorized creation, deletion, or modification of critical data. This can lead to significant data breaches and operational disruption within Oracle E-Business Suite environments using affected versions.

Mitigation Recommendations

Oracle has released security patches addressing this vulnerability as part of its September 2026 Critical Security Patch Update. Customers are strongly advised to apply the relevant patches promptly to affected Oracle Work in Process versions 12.2.3 through 12.2.15. Oracle emphasizes remaining on actively supported versions and applying security patches without delay to mitigate exploitation risks. Patch status is confirmed by the vendor advisory and official patch documentation linked in the advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-31T15:40:57.361Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a84e55bf5e2cf55381df

Added to database: 09/15/2026, 20:19:26 UTC

Last enriched: 09/15/2026, 23:10:50 UTC

Last updated: 09/16/2026, 01:18:41 UTC

Views: 5

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