PatchSiren cyber security CVE debrief
CVE-2026-101654 Oracle Corporation CVE debrief
A vulnerability in Oracle Mobile Field Service, a component of Oracle E-Business Suite, has been identified. The vulnerability is easily exploitable and allows a low-privileged attacker with network access via HTTPS to compromise Oracle Mobile Field Service, potentially leading to a takeover of the service. This vulnerability affects versions 12.2.3-12.2.15 of Oracle Mobile Field Service. Defenders should assess exposure and apply remediation as per Oracle's security alert documentation.
- Vendor
- Oracle Corporation
- Product
- Oracle Mobile Field Service
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-24
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-24
Who should care
Defenders responsible for Oracle Mobile Field Service instances, security teams, and IT administrators should assess exposure and apply remediation as per Oracle's security alert documentation. This includes reviewing compensating controls, monitoring, and asset inventory for exposed systems.
Why it matters
Defenders should assess exposure of Oracle Mobile Field Service instances and apply remediation as per Oracle's security alert documentation due to the high CVSS score and potential for takeover.
- Potential takeover of Oracle Mobile Field Service instances
- Compromise of confidentiality, integrity, and availability
Technical summary
The vulnerability in Oracle Mobile Field Service has a CVSS score of 8.8 and can be exploited by a low-privileged attacker with network access via HTTPS, potentially leading to a takeover of the service. The vulnerability affects versions 12.2.3-12.2.15 of Oracle Mobile Field Service. The CVSS vector is (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Successful attacks of this vulnerability can result in takeover of Oracle Mobile Field Service, impacting confidentiality, integrity, and availability. Defenders should assess exposure and apply remediation as per Oracle's security alert documentation.
Defensive priority
High priority for defenders to assess exposure and apply remediation
Recommended defensive actions
- Assess exposure of Oracle Mobile Field Service instances
- Apply remediation as per Oracle's security alert documentation
- Verify network access controls and HTTPS configurations
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and vector. Oracle's security alert documentation is also available for reference. The vulnerability has a CVSS score of 8.8 and can be exploited by a low-privileged attacker with network access via HTTPS. The CVE record was published on 2026-10-20T22:18:19.730Z and has not been modified since then.
Sources and references
Verified primary and authoritative sources
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CVE-2026-101654 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-101654
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-101654 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101654
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cpuoct2026.html
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.