Security readout for executives and security teams
Plain-English summary
CVE-2021-35581 affects Oracle Applications Manager in Oracle E-Business Suite. An unauthenticated attacker who can reach it over HTTP could, with user interaction, change some accessible data. The issue is integrity-focused, not described as data theft or service outage. It is not listed as KEV in the provided bundle.
Executive priority
Treat as a moderate-priority remediation item for affected Oracle E-Business Suite environments, especially internet-facing or broadly accessible internal systems. Business risk is unauthorized data modification, not confirmed data theft or outage.
Technical view
Oracle reports a View Reports component vulnerability in Oracle Applications Manager, affecting EBS versions 12.1.3 and 12.2.3 through 12.2.10. CVSS 3.1 is 4.7: network exploitable, low complexity, no privileges, user interaction required, changed scope, low integrity impact, no confidentiality or availability impact.
Likely exposure
Exposure is most relevant where affected Oracle E-Business Suite instances or Oracle Applications Manager endpoints are reachable over HTTP by untrusted users. Internal-only deployments still matter if many users or partners can access them.
Exploitation context
The sources say exploitation is easy and unauthenticated over HTTP, but requires interaction by someone other than the attacker. The bundle does not cite active exploitation, public exploit use, or CISA KEV inclusion.
Researcher notes
The source bundle provides affected versions, vector, impact, and Oracle advisory reference, but no CWE, root cause, endpoint details, exploit indicators, or specific fixed version. Avoid assuming exploitability beyond the stated HTTP, unauthenticated, user-interaction conditions.
Mitigation direction
- Identify Oracle E-Business Suite versions 12.1.3 and 12.2.3 through 12.2.10.
- Review Oracle’s October 2021 Critical Patch Update guidance for this CVE.
- Apply the applicable Oracle-supported security update or vendor-directed remediation.
- Restrict HTTP access to Oracle Applications Manager from untrusted networks where feasible.
- Prioritize monitoring for unexpected changes to Applications Manager accessible data.
Validation and detection
- Inventory deployed Oracle E-Business Suite and Oracle Applications Manager versions.
- Confirm whether View Reports functionality is present and reachable over HTTP.
- Verify Oracle CPU October 2021 remediation status in patch records.
- Review access logs for suspicious unauthenticated requests to relevant endpoints.
- Check change records for unauthorized updates, inserts, or deletes in accessible data.
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-2021-35581 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
- Medium
- CVSS
- 4.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/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:N/UI:R/S:C/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.7MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/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.
