CVE-2025-15324

6.6 MEDIUM

📋 TL;DR

CVE-2025-15324 is a documentation issue in Tanium Engage that could lead to improper link resolution. This vulnerability affects organizations using Tanium Engage with the specific documentation flaw, potentially allowing attackers to manipulate file paths. The issue relates to improper handling of symbolic links or file paths.

💻 Affected Systems

Products:
  • Tanium Engage
Versions: Specific versions not detailed in advisory; check Tanium security bulletin for exact affected versions
Operating Systems: Windows, Linux (Tanium server deployments)
Default Config Vulnerable: ⚠️ Yes
Notes: Affects Tanium Engage deployments with the documentation flaw. Requires Tanium platform access.

⚠️ 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

An attacker could exploit improper link resolution to access sensitive files, execute arbitrary code, or escalate privileges within the Tanium environment.

🟠

Likely Case

Most probable impact is unauthorized file access or information disclosure through path traversal techniques.

🟢

If Mitigated

With proper access controls and network segmentation, impact is limited to the Tanium application scope only.

🌐 Internet-Facing: LOW - Tanium Engage is typically deployed internally and not directly internet-facing.
🏢 Internal Only: MEDIUM - Requires internal network access and potentially authenticated access to the Tanium platform.

🎯 Exploit Status

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

Exploitation likely requires some level of access to the Tanium environment. CWE-59 indicates improper link resolution before file access.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Tanium security advisory TAN-2025-004 for specific patched versions

Vendor Advisory: https://security.tanium.com/TAN-2025-004

Restart Required: Yes

Instructions:

1. Review Tanium security advisory TAN-2025-004. 2. Update Tanium Engage to the patched version. 3. Restart Tanium services. 4. Verify the update was successful.

🔧 Temporary Workarounds

Restrict Tanium Network Access

all

Limit network access to Tanium servers to only necessary administrative and client systems

Implement Least Privilege

all

Ensure Tanium service accounts and users have minimum necessary permissions

🧯 If You Can't Patch

  • Implement strict network segmentation around Tanium infrastructure
  • Monitor Tanium logs for unusual file access patterns or path traversal attempts

🔍 How to Verify

Check if Vulnerable:

Check Tanium Engage version against affected versions listed in TAN-2025-004 advisory

Check Version:

On Tanium server: tanium version (or check Tanium console for version information)

Verify Fix Applied:

Verify Tanium Engage is updated to patched version specified in vendor advisory

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in Tanium logs
  • Path traversal attempts in application logs
  • Unauthorized access attempts to Tanium Engage

Network Indicators:

  • Unusual connections to Tanium servers from unexpected sources
  • Multiple failed authentication attempts

SIEM Query:

source="tanium*" AND (event_type="file_access" OR event_type="authentication_failure") | stats count by src_ip, user

🔗 References

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