Summary
NVIDIA AIStore for Linux and Kubernetes contains a missing authorization flaw in its ETL management API. An unauthenticated remote attacker may access ETL information or start and stop existing ETL jobs by sending crafted requests to an AIStore proxy, potentially affecting data-processing integrity and availability.
NVIDIA AIStore for Linux and Kubernetes contains a missing authorization flaw in its ETL management API. An unauthenticated remote attacker may access ETL information or start and stop existing ETL jobs by sending crafted requests to an AIStore proxy, potentially affecting data-processing integrity and availability.
Affected context
The vulnerability occurs in AIStore deployments that expose the ETL management API through an AIStore proxy without enforcing authorization for relevant GET and POST operations. It becomes risky when the proxy is reachable by untrusted networks and ETL management endpoints permit access to job information or lifecycle controls without verifying the caller's permissions.
The vulnerability occurs in AIStore deployments that expose the ETL management API through an AIStore proxy without enforcing authorization for relevant GET and POST operations. It becomes risky when the proxy is reachable by untrusted networks and ETL management endpoints permit access to job information or lifecycle controls without verifying the caller's permissions.
Exploit preconditions
- Attack surface: AIStore ETL management API exposed through an AIStore proxy
- Required access: Network connectivity to the proxy; no authenticated account may be required
- Trigger point: Crafted GET or POST requests targeting ETL management operations
- Why exploitation is possible: The API does not adequately authorize requests before returning ETL information or changing the state of existing jobs
- Attack surface: AIStore ETL management API exposed through an AIStore proxy
- Required access: Network connectivity to the proxy; no authenticated account may be required
- Trigger point: Crafted GET or POST requests targeting ETL management operations
- Why exploitation is possible: The API does not adequately authorize requests before returning ETL information or changing the state of existing jobs
Why this happens
The underlying issue is a missing authorization check on sensitive ETL management operations. The API accepts requests that can read operational information or alter job state without confirming that the requester has the required privileges. This behavior maps to CWE-862: Missing Authorization, where access controls are absent or not applied to protected functionality.
The underlying issue is a missing authorization check on sensitive ETL management operations. The API accepts requests that can read operational information or alter job state without confirming that the requester has the required privileges. This behavior maps to CWE-862: Missing Authorization, where access controls are absent or not applied to protected functionality.
Potential impact
- An attacker may disclose ETL job and processing information
- An attacker could start or stop existing ETL jobs without authorization
- ETL data-processing integrity could be affected
- Pipeline availability may be disrupted
- Unauthorized job control could contribute to inconsistent or incomplete data processing
- An attacker may disclose ETL job and processing information
- An attacker could start or stop existing ETL jobs without authorization
- ETL data-processing integrity could be affected
- Pipeline availability may be disrupted
- Unauthorized job control could contribute to inconsistent or incomplete data processing
General mitigation guidance
Mitigation generally focuses on enforcing authorization at every ETL management endpoint and adopting a deny-by-default access model.
Common defensive patterns include:
- Require authenticated identities for ETL information and lifecycle operations
- Apply centralized, endpoint-level authorization checks for each requested action
- Use least-privilege roles that separate read access from job-control privileges
- Reduce exposure of management APIs by limiting proxy access to trusted networks
- Enforce secure defaults that deny unauthenticated requests
- Log and monitor authorization decisions and sensitive ETL state changes
- Avoid treating network reachability as evidence of permission
Mitigation generally focuses on enforcing authorization at every ETL management endpoint and adopting a deny-by-default access model.
Common defensive patterns include:
- Require authenticated identities for ETL information and lifecycle operations
- Apply centralized, endpoint-level authorization checks for each requested action
- Use least-privilege roles that separate read access from job-control privileges
- Reduce exposure of management APIs by limiting proxy access to trusted networks
- Enforce secure defaults that deny unauthenticated requests
- Log and monitor authorization decisions and sensitive ETL state changes
- Avoid treating network reachability as evidence of permission
How teams detect issues like this
Organizations can identify missing authorization through:
- Static and dynamic analysis of API routes that lack authentication or permission checks
- Code review searches for ETL handlers that process requests before identity and role validation
- Tests that invoke management endpoints anonymously and with lower-privilege identities
- API gateway or policy enforcement rules requiring authentication for management paths
- Monitoring for unexpected ETL job starts, stops, and repeated unauthenticated requests
- Automated security review tools that flag exposed administrative endpoints without access-control enforcement
Organizations can identify missing authorization through:
- Static and dynamic analysis of API routes that lack authentication or permission checks
- Code review searches for ETL handlers that process requests before identity and role validation
- Tests that invoke management endpoints anonymously and with lower-privilege identities
- API gateway or policy enforcement rules requiring authentication for management paths
- Monitoring for unexpected ETL job starts, stops, and repeated unauthenticated requests
- Automated security review tools that flag exposed administrative endpoints without access-control enforcement
Sources
| Source | Link |
|---|---|
| github. | github.com/ |
| nvd. | nvd.nist.gov/ |
| cve. | cve.org/ |
