Oracle iRecruitment up to 12.2.15 Internal Operations improper authorization

Summaryinfo

A vulnerability was found in Oracle iRecruitment up to 12.2.15. It has been rated as critical. This impacts an unknown function of the component Internal Operations. The manipulation leads to improper authorization. This vulnerability is listed as CVE-2026-83491. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Oracle iRecruitment up to 12.2.15 and classified as critical. This issue affects an unknown function of the component Internal Operations. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Vulnerability in the Oracle iRecruitment 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 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 accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

The advisory is shared at oracle.com. The identification of this vulnerability is CVE-2026-83491 since 08/31/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/16/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Oracle

Name

• iRecruitment

Version

• 12.2.0
• 12.2.1
• 12.2.2
• 12.2.3
• 12.2.4
• 12.2.5
• 12.2.6
• 12.2.7
• 12.2.8
• 12.2.9
• 12.2.10
• 12.2.11
• 12.2.12
• 12.2.13
• 12.2.14
• 12.2.15

License

• commercial

Website

• Vendor: https://www.oracle.com

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