Security readout for executives and security teams
Plain-English summary
This is a high-severity Oracle E-Business Suite issue in Oracle Engineering Change Management. A low-privileged user who can reach the application over HTTP could read, create, delete, or change critical Engineering data. The main business risk is unauthorized access to and tampering with sensitive engineering records.
Executive priority
Prioritize remediation for internet-facing or broadly accessible EBS environments because the issue can affect critical engineering data integrity and confidentiality without requiring administrator privileges.
Technical view
CVE-2021-2290 affects Oracle Engineering in Oracle E-Business Suite versions 12.1.1-12.1.3 and 12.2.3-12.2.10. It is network-accessible over HTTP, requires low privileges, needs no user interaction, and impacts confidentiality and integrity. CVSS 3.1 score is 8.1 with no availability impact stated.
Likely exposure
Exposure is limited to organizations running Oracle E-Business Suite with the Oracle Engineering Change Management component in the affected version ranges, especially where HTTP access is reachable by many authenticated users.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The vulnerability is described as easily exploitable by a low-privileged attacker with network access over HTTP, which raises concern in environments with broad EBS access.
Researcher notes
Sources do not provide CWE classification, root-cause details, exploit procedures, or specific vulnerable endpoints. Validation should stay version-, patch-, access-control-, and log-focused unless Oracle support documentation provides more detail.
Mitigation direction
- Review Oracle’s April 2021 Critical Patch Update guidance for CVE-2021-2290.
- Apply the relevant Oracle-supported patch or upgrade path for affected EBS versions.
- Restrict HTTP access to EBS Engineering functions to trusted users and networks.
- Review least-privilege access for Oracle Engineering Change Management users.
Validation and detection
- Inventory Oracle E-Business Suite instances and enabled Engineering components.
- Confirm whether versions are 12.1.1-12.1.3 or 12.2.3-12.2.10.
- Check patch status against Oracle’s April 2021 CPU advisory.
- Review logs for unusual authenticated Engineering data reads or modifications.
- Validate that low-privileged users cannot access unauthorized Engineering 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-2021-2290 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/cpuapr2021.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.
