Improper access control in Oracle Mobile Field Service Admin UI
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle Mobile Field Service in Oracle E-Business Suite, versions 12.2.3 through 12.2.15, has an improper access control flaw in its Admin UI component (CWE-284). A low privileged attacker with network access via HTTP can create, delete or modify critical data and access critical data in the product. The flaw is easy to exploit and has a CVSS 3.1 base score of 8.1 with high confidentiality and integrity impact.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in the Oracle Mobile Field Service product of Oracle E-Business Suite (component: Admin UI). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Mobile Field Service. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Mobile Field Service accessible data as well as unauthorized access to critical data or complete access to all Oracle Mobile Field Service accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
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 Mobile Field Service.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle Mobile Field Service — oracle.com/security-alerts/cpuoct2026.html
18 records Highest priority Priority MEDIUM 8 MEDIUM, 10 LOW
Other records, highest priority first
- TI-2026-77941 Improper access control in Oracle Mobile Field ServicePriority MEDIUM 46
- TI-2026-77994 Access control flaw in Oracle Mobile Field Service enables takeoverPriority MEDIUM 40
- TI-2026-77967 Access control flaw in Oracle Mobile Field Service enables takeoverPriority MEDIUM 40
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101665
- 2026-10-21 Alias added: GHSA-w5mq-m67c-5hwg
- 2026-10-21 Weakness changed · CISA ADP
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-21 Priority changed: MEDIUM → LOW
- 2026-10-27 CISA SSVC decision points changed
References
Advisory 1
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Sources
- CVE-2026-101665 · CVE Program
- CVE-2026-101665 · NVD
- FIRST EPSS
- GHSA-w5mq-m67c-5hwg · 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