CVE-2025-15329
📋 TL;DR
CVE-2025-15329 is an information disclosure vulnerability in Tanium Threat Response that allows unauthorized access to sensitive data. Organizations using vulnerable versions of Tanium Threat Response are affected. The vulnerability could expose internal system information or threat intelligence data.
💻 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, internal system information, or credentials stored within Threat Response, potentially enabling further attacks.
Likely Case
Unauthorized users could view limited sensitive information about the Tanium environment or threat data, but full system compromise is unlikely.
If Mitigated
With proper network segmentation and access controls, the impact would be limited to information that doesn't enable further attacks.
🎯 Exploit Status
Exploitation requires some level of access to the Tanium environment; not trivial but achievable by determined attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check TAN-2025-019 for specific patched versions
Vendor Advisory: https://security.tanium.com/TAN-2025-019
Restart Required: Yes
Instructions:
1. Review TAN-2025-019 advisory. 2. Download the appropriate patch from Tanium support portal. 3. Apply patch following Tanium's standard update procedures. 4. Restart affected Tanium services.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Tanium Threat Response to only authorized management systems
Access Control Review
allReview and tighten user permissions within Tanium Threat Response
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Tanium Threat Response from untrusted networks
- Enhance monitoring and logging for unusual access patterns to Threat Response data
🔍 How to Verify
Check if Vulnerable:
Check Tanium Threat Response version against the vulnerable versions listed in TAN-2025-019Check Version:
Check via Tanium Console: Navigate to Administration > System Status > ComponentsVerify Fix Applied:
Verify the Tanium Threat Response version matches or exceeds the patched version specified in TAN-2025-019📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to Threat Response data
- Failed authentication attempts followed by successful data access
Network Indicators:
- Unexpected network connections to Tanium Threat Response ports from unauthorized sources
SIEM Query:
source="tanium" AND (event_type="data_access" OR event_type="authentication") AND result="success" AND user NOT IN [authorized_users]