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TI-2026-77942 Aliases CVE-2026-101635GHSA-mfv2-fhgx-r769

Oracle Mobile Field Service improper access control allows takeover

Priority MEDIUM 40CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
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 Mobile Field Service, part of Oracle E-Business Suite (component: Internal Operations), versions 12.2.3 through 12.2.15 are affected by an improper access control weakness (CWE-284). A low-privileged attacker with network access over HTTP can exploit it with low complexity and no user interaction, and a successful attack can take over the product. The CVSS 3.1 base score is 8.8 (HIGH), with high impact to confidentiality, integrity and availability. CISA has not added it to KEV, and CISA's SSVC rates exploitation as none.

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: Internal Operations). 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 takeover of Oracle Mobile Field Service. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00433 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
OracleOracle Mobile Field Service12.2.3 – 12.2.15—No fix listedCNA
  • Oracle Mobile Field Service VendorOracle Affected 12.2.3 – 12.2.15 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for the affected range 12.2.3 through 12.2.15. Check Oracle's security advisories for a patch and restrict network access to Oracle Mobile Field Service until one is available.

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
    Show all 18 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-101635
  2. 2026-10-21 Alias added: GHSA-mfv2-fhgx-r769
  3. 2026-10-21 Weakness changed · CISA ADP
  4. 2026-10-21 CISA SSVC decision points changed
  5. 2026-10-21 Priority changed: MEDIUM → LOW
  6. 2026-10-22 Priority changed: LOW → MEDIUM
  7. 2026-10-24 CISA SSVC decision points changed

References

Advisory 1

  • 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
See all 14200 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences