Improper access control in Oracle HCM Common Architecture
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Vulnerability in the Oracle HCM Common Architecture product of Oracle E-Business Suite (component: Auomated Test Suite). Supported versions that are affected are 12.2.3-12.2.12. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HCM Common Architecture. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HCM Common Architecture accessible data. CVSS 3.1 Base Score 7.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-21857
- 2026-10-03 Alias added: GHSA-7h2f-j5w7-xp8c
References
Patch 1
More Oracle Hcm Common Architecture vulnerabilities
- TI-2026-49468 Improper access control in Oracle HCM Common Architecture CVSS 3.1HIGH 8.2
- TI-2026-26586 Information disclosure in Oracle HCM Common Architecture CVSS 3.1HIGH 7.5
- TI-2026-43492 Improper privilege management in Oracle HCM Common Architecture CVSS 3.1HIGH 7.2
Sources
- CVE-2023-21857 · CVE Program
- CVE-2023-21857 · NVD
- FIRST EPSS
- GHSA-7h2f-j5w7-xp8c · GitHub Advisory Database · CC BY 4.0
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