Security readout for executives and security teams
Plain-English summary
This is a maximum-severity Oracle Cloud Infrastructure Storage Gateway flaw. If the management console is reachable over HTTP and the gateway is before version 1.4, an unauthenticated network attacker could take over the Storage Gateway, affecting confidentiality, integrity, and availability.
Executive priority
Treat this as urgent for any active Oracle Storage Gateway deployment. A reachable unpatched management console could allow full service takeover, so prioritize discovery, upgrade, and access restriction.
Technical view
CVE-2021-2317 affects Oracle Cloud Infrastructure Storage Gateway Management Console before version 1.4. Oracle rates it CVSS 3.1 10.0 with AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. Successful exploitation can result in Storage Gateway takeover and may significantly impact additional products.
Likely exposure
Exposure is most likely where Oracle Cloud Infrastructure Storage Gateway before 1.4 is deployed and its Management Console is reachable over HTTP from untrusted or broad internal networks.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The risk remains critical because exploitation is described as easy, unauthenticated, network-accessible over HTTP, and capable of full takeover.
Researcher notes
No CWE is listed in the supplied record. The vulnerable component is the Management Console. Do not assume affected versions beyond 'prior to 1.4' or exploit activity beyond what Oracle and CVE records state.
Mitigation direction
- Update Oracle Cloud Infrastructure Storage Gateway to version 1.4 or later.
- Download the latest Storage Gateway package from Oracle's official download page.
- Restrict Management Console HTTP access to trusted administrative networks.
- Review Oracle support Document 2768897.1 where available for additional details.
Validation and detection
- Inventory all Oracle Cloud Infrastructure Storage Gateway deployments.
- Confirm each Storage Gateway version is 1.4 or later.
- Verify the Management Console is not exposed to untrusted networks.
- Check firewall and access-control rules for HTTP access to the console.
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-2021-2317 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
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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:N/S:C/C:H/I:H/A:H3.96Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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.