Security readout for executives and security teams
Plain-English summary
Oracle E-Business Suite Shipping Execution has a high-severity flaw in Workflow Events. A low-privileged user who can reach the service over HTTP could read, create, delete, or change critical Shipping Execution data. This is a business data integrity and confidentiality issue, not an availability-focused outage risk.
Executive priority
Treat as high priority for Oracle EBS environments handling shipping or order fulfillment data. The main risk is unauthorized access or tampering with critical operational data by an authenticated low-privileged user.
Technical view
CVE-2021-35563 affects Oracle Shipping Execution in Oracle E-Business Suite versions 12.2.6 through 12.2.10. The CVSS 3.1 score is 8.1: network attack vector, low complexity, low privileges, no user interaction, unchanged scope, high confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is most likely where Oracle E-Business Suite includes Shipping Execution versions 12.2.6-12.2.10 and HTTP access is available to authenticated low-privileged users.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVE states exploitation is easy for a low-privileged attacker with HTTP network access, but no public exploit status is cited here.
Researcher notes
The source bundle does not include CWE mapping, root cause detail, or proof-of-concept information. Validation should focus on version exposure, patch status, HTTP reachability, and whether low-privileged users can access affected Shipping Execution workflows.
Mitigation direction
- Review Oracle's October 2021 Critical Patch Update guidance for this CVE.
- Apply the relevant Oracle E-Business Suite security updates for affected versions.
- Limit HTTP access to Oracle EBS to trusted networks and users.
- Review low-privileged account access to Shipping Execution workflows.
Validation and detection
- Inventory Oracle E-Business Suite instances and enabled Shipping Execution components.
- Confirm whether versions 12.2.6 through 12.2.10 are present.
- Verify the Oracle October 2021 CPU or later relevant fixes are applied.
- Check whether HTTP access is reachable by low-privileged accounts.
- Review audit logs for unauthorized Shipping Execution data changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-35563 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- 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
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.oracle.com/security-alerts/cpuoct2021.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
