Security readout for executives and security teams
Plain-English summary
CVE-2021-38615 is an access-control flaw in Eigen NLP 3.10.1. Any authenticated user, including low-privilege accounts, can view and modify SSO configuration. That can weaken identity controls or expose configuration details, but the sources do not show unauthenticated access or active exploitation.
Executive priority
Treat this as a near-term identity-control risk. It is not described as actively exploited, but SSO configuration tampering can undermine access governance. Prioritize validation for internet-reachable or broadly accessible Eigen NLP environments.
Technical view
The vulnerable /auth/v1/sso/config/ endpoint lacks proper authorization checks. With network access and a valid account, a user can read and change SSO configuration data. CVSS 3.1 is 6.3, reflecting low attack complexity, required low privileges, no user interaction, and limited confidentiality and integrity impact.
Likely exposure
Exposure is limited to organizations running Eigen NLP 3.10.1 with authenticated users who can reach the SSO configuration endpoint. The structured affected-product fields are incomplete, so asset owners should verify exact Eigen NLP deployments directly.
Exploitation context
The source bundle does not cite CISA KEV listing or active exploitation. The risk is insider, compromised-account, or misprovisioned-user abuse rather than public unauthenticated exploitation, based on the stated requirement for any logged-in user.
Researcher notes
CVE metadata has no CWE entries and no usable CPEs in the provided bundle. Enrichment should resolve exact product identifiers, fixed versions, and whether exposed SSO fields include secrets, redirect settings, or identity-provider trust material.
Mitigation direction
- Check Eigen, Excellium, and Thales guidance for fixed versions or official configuration advice.
- Restrict SSO configuration access to trusted administrative roles only.
- Limit network reachability of administrative and SSO configuration routes.
- Review SSO settings for unauthorized or unexpected changes.
- Monitor logs for low-privilege access to SSO configuration paths.
Validation and detection
- Inventory Eigen NLP deployments and confirm whether version 3.10.1 is present.
- Verify /auth/v1/sso/config/ rejects guest and standard user access.
- Review audit logs for SSO configuration reads or writes by non-admin accounts.
- Confirm current SSO provider settings match approved identity architecture.
- Document compensating controls if no vendor fix is identified.
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-2021-38615 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
- 6.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AC:L/AV:N/A:L/C:L/I:L/PR:L/S:U/UI: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/AC:L/AV:N/A:L/C:L/I:L/PR:L/S:U/UI:N2.83.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.3MediumVector: CVSS:3.1/AC:L/AV:N/A:L/C:L/I:L/PR:L/S:U/UI:N
Source materials
- CVE List V5 sourceCVE List V5
- https://excellium-services.com/cert-xlm-advisory/CVE reference
- https://eigentech.com/CVE reference
- https://excellium-services.com/cert-xlm-advisory/CVE-2021-38615CVE reference
- https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-38615CVE reference
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.