Security readout for executives and security teams
Plain-English summary
This vulnerability affects older Teleport versions and may let an attacker influence a database connection string using a crafted database name or username. The public record does not describe impact details, severity, or active exploitation, so urgency depends on whether the organization runs affected Teleport database access versions.
Executive priority
Treat this as a targeted patching item, not a confirmed emergency from the supplied evidence. Prioritize if Teleport database access is used, especially where external or semi-trusted users can influence database names or usernames.
Technical view
CVE-2021-41395 affects Teleport before 6.2.12 and 7.x before 7.1.1. The CVE states attackers can control a database connection string in some situations through crafted database names or usernames. No CVSS, CWE, exploit details, or precise prerequisites are provided in the supplied sources.
Likely exposure
Exposure is likely limited to organizations running Teleport database access on versions before 6.2.12 or 7.x before 7.1.1. The sources do not identify affected CPEs, deployment modes, or required attacker access level.
Exploitation context
The supplied CVE record does not indicate active exploitation, and the CVE is not listed as KEV in the bundle. Public details are sparse, so defenders should avoid assuming exploitability without validating Teleport version and database access usage.
Researcher notes
The public description identifies connection-string control but omits affected components, authentication requirements, impact class, and exploit mechanics. Analysis should focus on Teleport database access behavior around database name and username handling in versions fixed by 6.2.12 and 7.1.1.
Mitigation direction
- Upgrade Teleport 6.x deployments to 6.2.12 or later.
- Upgrade Teleport 7.x deployments to 7.1.1 or later.
- Review Teleport vendor release guidance for deployment-specific instructions.
- Prioritize systems exposing Teleport database access to untrusted users.
Validation and detection
- Inventory Teleport versions across clusters and hosts.
- Confirm whether Teleport database access is enabled.
- Check for versions older than 6.2.12 or 7.1.1.
- Review logs for unusual database names or usernames.
- Document upgrade status and any remaining exceptions.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-41395 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/gravitational/teleport/releases/tag/v6.2.12CVE reference · x_refsource_MISC
- https://github.com/gravitational/teleport/releases/tag/v7.1.1CVE 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.