CVE-2025-15333
📋 TL;DR
CVE-2025-15333 is an information disclosure vulnerability in Tanium Threat Response that allows unauthorized access to sensitive data. Organizations using affected Tanium Threat Response versions are impacted. The vulnerability stems from improper default permissions (CWE-276).
💻 Affected Systems
- Tanium Threat Response
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access sensitive threat intelligence data, configuration details, or system information stored in Threat Response, potentially enabling further attacks.
Likely Case
Unauthorized users within the network could view sensitive information they shouldn't have access to, violating data confidentiality.
If Mitigated
With proper access controls and network segmentation, impact is limited to authorized users who already have some level of access.
🎯 Exploit Status
Exploitation likely requires some level of access to the Tanium environment; CVSS 4.3 suggests moderate attack complexity.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to Tanium advisory TAN-2025-025 for specific patched versions
Vendor Advisory: https://security.tanium.com/TAN-2025-025
Restart Required: Yes
Instructions:
1. Review Tanium advisory TAN-2025-025. 2. Update Tanium Threat Response to patched version. 3. Restart Tanium services. 4. Verify fix implementation.
🔧 Temporary Workarounds
Restrict Access Controls
allTighten permissions and access controls to limit who can interact with Threat Response components
Network Segmentation
allIsolate Tanium management network from general user networks to reduce attack surface
🧯 If You Can't Patch
- Implement strict access controls and principle of least privilege for Tanium users
- Monitor Tanium Threat Response logs for unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check Tanium Threat Response version against affected versions listed in TAN-2025-025 advisoryCheck Version:
tanium command-line or Tanium console to check Threat Response module versionVerify Fix Applied:
Verify Tanium Threat Response is updated to patched version and test access controls📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Threat Response data
- Unusual query patterns in Tanium logs
Network Indicators:
- Unexpected connections to Tanium Threat Response endpoints
SIEM Query:
source="tanium" AND (event_type="access_denied" OR resource="threat_response")