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CVE Record

CVE-2021-35570: Vulnerability in the Oracle Mobile Field Service product of Oracle E-Business Suite (component: Admin UI).

Vulnerability in the Oracle Mobile Field Service product of Oracle E-Business Suite (component: Admin UI). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.10. 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).

HighCVSS 8.1Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2021-35570 affects Oracle E-Business Suite Mobile Field Service. A low-privileged user who can reach the Admin UI over HTTP could read or change critical Mobile Field Service data. The risk is business data exposure and unauthorized operational changes, not system takeover per the provided impact.

Executive priority

Treat as a high-priority patching and exposure-reduction item if Oracle Mobile Field Service is deployed. The main business risk is unauthorized access to or modification of critical field-service data.

Technical view

Oracle describes an easily exploitable Admin UI vulnerability in Mobile Field Service versions 12.1.1-12.1.3 and 12.2.3-12.2.10. The CVSS 3.1 score is 8.1: network attack vector, low complexity, low privileges, no user interaction, high confidentiality and integrity impact, no availability impact.

Likely exposure

Exposure is limited to organizations running affected Oracle E-Business Suite Mobile Field Service versions with the Admin UI reachable over HTTP by authenticated low-privileged users.

Exploitation context

The source bundle does not show CISA KEV listing or other evidence of active exploitation. Oracle characterizes exploitation as easy because it requires network HTTP access, low privileges, and no user interaction.

Researcher notes

No CWE or root-cause details are provided in the source bundle. Avoid endpoint-level assumptions. Validate exposure through product version, patch state, reachable Admin UI paths, and account privileges rather than exploit testing.

Mitigation direction

  • Apply Oracle's October 2021 Critical Patch Update guidance for affected E-Business Suite deployments.
  • Confirm affected Mobile Field Service versions are upgraded or patched per Oracle guidance.
  • Restrict Admin UI HTTP access to trusted administrative networks and users.
  • Review low-privileged accounts with access to Mobile Field Service administrative functions.

Validation and detection

  • Inventory Oracle E-Business Suite instances using Mobile Field Service.
  • Check whether versions are 12.1.1-12.1.3 or 12.2.3-12.2.10.
  • Verify Oracle CPUOct2021 or later relevant patches are applied.
  • Confirm Admin UI is not broadly reachable over HTTP.
  • Review audit logs for unauthorized Mobile Field Service data changes.
Prepared
Confidence
high
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2021-35570 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N2.85.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.1High
CVSS 3.1 vector shape for CVE-2021-35570Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationMobile Field Service12.1.1-12.1.3, 12.2.3-12.2.10Listed
Weakness

CWE details

No CWE listed

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