Full Report
Splunk security advisory (AV26-614)
Analysis Summary
# Vulnerability: OS Command Injection in Splunk AI Toolkit
## CVE Details
- **CVE ID:** CVE-2026-0614 (Based on Advisory SVD-2026-0614)
- **CVSS Score:** Critical (Specific numerical score not provided in summary, but classified as a "Critical update")
- **CWE:** CWE-78 (OS Command Injection)
## Affected Systems
- **Products:** Splunk AI Toolkit
- **Versions:** All versions prior to 5.7.4
- **Configurations:** Systems utilizing the `btool` Configuration Helper within the Splunk AI Toolkit environment.
## Vulnerability Description
An OS Command Injection vulnerability exists in the `btool` Configuration Helper component of the Splunk AI Toolkit. The flaw arises from improper validation of user-supplied input when the application executes system-level commands via the `btool` utility. A remote attacker could exploit this by sending specially crafted requests, allowing for the execution of arbitrary operating system commands with the privileges of the Splunk process.
## Exploitation
- **Status:** Not specified (No evidence of active exploitation in the wild or public PoC mentioned in the advisory).
- **Complexity:** Low to Medium
- **Attack Vector:** Network
## Impact
- **Confidentiality:** High (Full access to data accessible by the Splunk application)
- **Integrity:** High (Ability to modify configuration files, logs, and system data)
- **Availability:** High (Potential for system shut down or service disruption)
## Remediation
### Patches
- **Splunk AI Toolkit:** Upgrade to version **5.7.4** or later.
### Workarounds
- No specific workarounds were provided in the advisory. The primary recommendation is a full update to the patched version.
- Minimize exposure by ensuring only authorized users have access to the Splunk AI Toolkit interface.
## Detection
- **Indicators of Compromise:** Monitor for unusual child processes being spawned by the Splunk service execution path. Check audit logs for unexpected or malformed execution strings related to `btool`.
- **Detection methods and tools:** Use Splunk Enterprise Security (ES) or internal logging to track executions of the `btool` command helper that originate from web-based inputs.
## References
- Splunk Advisory SVD-2026-0614: hxxps[://]advisory[.]splunk[.]com/advisories/SVD-2026-0614
- Splunk Security Advisories Portal: hxxps[://]advisory[.]splunk[.]com/advisories
- Canadian Centre for Cyber Security (AV26-614): hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/splunk-security-advisory-av26-614