CVE-2025-15325

6.3 MEDIUM

📋 TL;DR

CVE-2025-15325 is an SQL injection vulnerability in Tanium Discover due to improper input validation. This allows authenticated attackers to execute arbitrary SQL commands on the underlying database. Organizations using vulnerable Tanium Discover versions are affected.

💻 Affected Systems

Products:
  • Tanium Discover
Versions: Versions prior to 2.15.0
Operating Systems: All supported platforms where Tanium Discover is deployed
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access to Tanium Discover interface

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the Tanium database leading to data exfiltration, privilege escalation, and potential lateral movement across the network.

🟠

Likely Case

Data extraction from the Tanium database including asset information, configuration details, and potentially sensitive system data.

🟢

If Mitigated

Limited impact due to network segmentation, database permissions restrictions, and proper input validation at other layers.

🌐 Internet-Facing: LOW (Tanium Discover is typically deployed internally, not directly internet-facing)
🏢 Internal Only: HIGH (Requires authentication but internal attackers or compromised accounts can exploit)

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

SQL injection vulnerabilities are well-understood and typically have low exploitation complexity for attackers with database knowledge

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Tanium Discover 2.15.0 and later

Vendor Advisory: https://security.tanium.com/TAN-2025-005

Restart Required: Yes

Instructions:

1. Download Tanium Discover 2.15.0 or later from Tanium support portal. 2. Backup current configuration. 3. Deploy the update following Tanium's standard upgrade procedures. 4. Restart Tanium Discover services.

🔧 Temporary Workarounds

Input validation enhancement

all

Implement additional input validation at application layer for all user inputs

Database permission restrictions

all

Restrict database user permissions to minimum required for Tanium Discover functionality

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Tanium Discover from sensitive systems
  • Enhance monitoring of database queries and implement anomaly detection for SQL patterns

🔍 How to Verify

Check if Vulnerable:

Check Tanium Discover version via Tanium Console: Navigate to Administration > Components and verify Discover version

Check Version:

On Tanium server: taniumcli component list | grep Discover

Verify Fix Applied:

Confirm version is 2.15.0 or higher in Tanium Console and test input validation with safe test payloads

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL query patterns in database logs
  • Multiple failed authentication attempts followed by successful login
  • Unexpected database schema changes

Network Indicators:

  • Unusual database connection patterns from Tanium Discover server
  • Large data transfers from database to unexpected destinations

SIEM Query:

source="tanium_discover_logs" AND (message="*sql*" OR message="*query*") AND severity="high"

🔗 References

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