Improper access control in Oracle E-Business Suite iProcurement
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle E-Business Suite iProcurement versions 12.2.3 through 12.2.15 contain an improper access control flaw in the Requisition Management component. A low-privileged attacker with network access over HTTP can exploit it, though the attack is difficult to carry out. Successful exploitation can lead to a takeover of iProcurement, with high impact to confidentiality, integrity and availability.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Vulnerability in the iProcurement product of Oracle E-Business Suite (component: Requisition Management). 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 iProcurement. Successful attacks of this vulnerability can result in takeover of iProcurement. 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).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Oracle E-Business Suite iProcurement.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle iProcurement — oracle.com/security-alerts/cpuoct2026.html
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-77396 Improper access control in Oracle iProcurement exposes dataPriority LOW 34
- TI-2026-77375 Improper access control in Oracle E-Business Suite iProcurementPriority LOW 34
- TI-2026-77319 Privilege management flaw in Oracle E-Business Suite iProcurementPriority LOW 33
Timeline
- 2026-10-21 Threatist record created from CVE-2026-91321
- 2026-10-21 Alias added: GHSA-fgxg-fjhj-vpxg
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
References
Advisory 1
More Oracle vulnerabilities
- TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
- TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
- TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
- TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
- TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-91321 · CVE Program
- CVE-2026-91321 · NVD
- FIRST EPSS
- GHSA-fgxg-fjhj-vpxg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences