CVE-2025-15337

6.5 MEDIUM

📋 TL;DR

CVE-2025-15337 is an incorrect default permissions vulnerability in Tanium Patch that allows unauthorized users to access or modify patch management data. This affects organizations using Tanium Patch with default configurations, potentially compromising patch integrity and system security.

💻 Affected Systems

Products:
  • Tanium Patch
Versions: Versions prior to the fix specified in TAN-2025-029
Operating Systems: All supported platforms where Tanium Patch is deployed
Default Config Vulnerable: ⚠️ Yes
Notes: Affects default installations of Tanium Patch; custom configurations with strict permissions may reduce exposure.

⚠️ 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

Attackers could modify patch deployment configurations, deploy malicious patches, or disable patching entirely across the enterprise, leading to widespread system compromise.

🟠

Likely Case

Unauthorized users within the network could view sensitive patch management data or make unauthorized changes to patch schedules and configurations.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to unauthorized data viewing rather than configuration changes.

🌐 Internet-Facing: LOW - This vulnerability requires network access to Tanium infrastructure and typically affects internal management interfaces.
🏢 Internal Only: HIGH - Internal users with network access to Tanium Patch could exploit this vulnerability to compromise patch management.

🎯 Exploit Status

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

Exploitation requires network access to Tanium Patch interface but does not require authentication to the Tanium platform.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version specified in TAN-2025-029 advisory

Vendor Advisory: https://security.tanium.com/TAN-2025-029

Restart Required: Yes

Instructions:

1. Review TAN-2025-029 advisory for specific patch version. 2. Update Tanium Patch to the fixed version. 3. Restart Tanium services as required. 4. Verify permissions are correctly applied.

🔧 Temporary Workarounds

Restrict Network Access

all

Limit network access to Tanium Patch interfaces to authorized management networks only

Review and Harden Permissions

all

Manually review and tighten file and directory permissions for Tanium Patch components

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate Tanium Patch management interfaces
  • Enable detailed logging and monitoring of all access to Tanium Patch components

🔍 How to Verify

Check if Vulnerable:

Check Tanium Patch version against affected versions listed in TAN-2025-029 advisory

Check Version:

Check Tanium Console or use Tanium CLI commands specific to your deployment

Verify Fix Applied:

Verify Tanium Patch is updated to version specified in TAN-2025-029 and permissions are correctly configured

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to Tanium Patch directories or files
  • Unexpected permission changes on Tanium Patch components

Network Indicators:

  • Unusual network traffic to Tanium Patch management ports from unauthorized sources

SIEM Query:

source="tanium" AND (event_type="file_access" OR event_type="permission_change") AND target="patch_components"

🔗 References

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