Security readout for executives and security teams
Plain-English summary
Dell EMC Streaming Data Platform before version 1.3 had an access-control flaw that could expose sensitive information to a remote authenticated user. The business risk is data confidentiality, not system takeover, based on the supplied CVSS details.
Executive priority
Treat as a moderate-priority confidentiality issue. Prioritize remediation if the platform stores regulated, customer, or operationally sensitive data, or if many users have authenticated access.
Technical view
CVE-2021-36329 is a CWE-639 indirect object reference issue in Dell EMC Streaming Data Platform before 1.3. The CVSS 3.1 vector indicates network access, low attack complexity, low privileges, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact.
Likely exposure
Exposure is limited to organizations running Dell EMC Streaming Data Platform versions before 1.3, especially where authenticated remote users can reach the platform.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires valid low-privilege access and targets confidentiality. No exploit details are provided in the cited sources.
Researcher notes
Available evidence identifies the vulnerability class, affected version boundary, and CVSS vector, but not detailed endpoints, object types, or vendor-specific mitigations beyond the security update path. Avoid assuming broader Dell products are affected.
Mitigation direction
- Upgrade Dell EMC Streaming Data Platform to version 1.3 or later, following Dell guidance.
- Review Dell advisory DSA-2021-205 for supported update instructions.
- Restrict platform access to trusted users and networks where feasible.
- Review authorization controls around sensitive platform objects.
Validation and detection
- Inventory Dell EMC Streaming Data Platform deployments and record exact versions.
- Confirm no deployment remains below version 1.3.
- Check access logs for unusual authenticated access to sensitive resources.
- Validate that users cannot access objects outside their authorization scope.
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
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CWE-639: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-36329 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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:N/A:N2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.dell.com/support/kbdoc/en-in/000193697/dsa-2021-205-dell-emc-streaming-data-platform-security-update-for-third-party-vulnerabilitiesCVE 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.
Authorization Bypass Through User-Controlled Key
Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.