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CVE-2026-83491: Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle iRecruitment executes to compromise Oracle iRecruitment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle iRecruitment accessible data as well as unauthorized access to critical data or complete access to all Oracle iRecruitment a

0
Medium
VulnerabilityCVE-2026-83491cvecve-2026-83491
Published: 09/15/2026 (09/15/2026, 20:05:49 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle iRecruitment

Description

CVE-2026-83491 is a vulnerability in Oracle iRecruitment within Oracle E-Business Suite versions 12.2.3 through 12.2.15. It allows an unauthenticated attacker with physical access to the communication segment attached to the hardware running Oracle iRecruitment to compromise the system. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data or full access to all data accessible by Oracle iRecruitment. The vulnerability has a CVSS 3.1 base score of 6.8, indicating a medium severity level.

CVSS v3.1

Score 6.8medium

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

Affected software

Oracle Corporation

Oracle iRecruitment

Affected versions
>=12.2.3 <=12.2.15
com.oracle/irecruitment
pkg:maven/com.oracle/irecruitment
Affected versions
>=12.2.3 <=12.2.15

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 23:12:02 UTC

Technical Analysis

This vulnerability affects Oracle iRecruitment versions 12.2.3 to 12.2.15 and requires an attacker to have physical access to the communication segment connected to the hardware where Oracle iRecruitment runs. The flaw allows unauthorized actors to create, delete, or modify critical data or gain complete access to all data accessible by Oracle iRecruitment. The CVSS 3.1 vector (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N) reflects that the attack vector is adjacent network with high attack complexity, no privileges or user interaction required, and impacts confidentiality and integrity but not availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, which contains numerous patches across multiple products. The vendor strongly recommends applying available patches promptly to mitigate exploitation risks.

Potential Impact

Exploitation of this vulnerability can result in unauthorized creation, deletion, or modification of critical data within Oracle iRecruitment, as well as unauthorized access to all data accessible by the product. This compromises the confidentiality and integrity of sensitive data managed by Oracle iRecruitment. The attack requires physical access to the communication segment, limiting the attack surface to environments where such access is possible.

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 these patches without delay to remediate the vulnerability. Since the vulnerability requires physical access to the communication segment, restricting physical access to hardware and network segments running Oracle iRecruitment can reduce risk. Patch status is confirmed by the vendor advisory, indicating an official fix is available.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-08-31T15:40:57.362Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]

Threat ID: 6aa9a85055bf5e2cf55381ef

Added to database: 09/15/2026, 20:19:28 UTC

Last enriched: 09/15/2026, 23:12:02 UTC

Last updated: 09/16/2026, 03:01:43 UTC

Views: 5

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