CVE-2024-5916

4.4 MEDIUM

📋 TL;DR

This vulnerability in Palo Alto Networks PAN-OS allows read-only administrators with config log access to unintentionally view secrets, passwords, and tokens for external systems. It affects organizations using vulnerable PAN-OS versions where administrators have config log permissions. The exposure occurs through legitimate administrative access rather than external attack.

💻 Affected Systems

Products:
  • Palo Alto Networks PAN-OS
Versions: Specific versions not detailed in advisory; check vendor advisory for exact ranges
Operating Systems: PAN-OS (custom OS)
Default Config Vulnerable: ⚠️ Yes
Notes: Requires read-only administrator role with access to configuration logs. Not all administrator roles may have this access by default.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Read-only administrators could harvest credentials for external systems (cloud services, APIs, databases) and use them for lateral movement, data exfiltration, or further compromise of connected infrastructure.

🟠

Likely Case

Accidental exposure of sensitive credentials during routine administrative activities, potentially leading to credential leakage if logs are mishandled or administrators are compromised.

🟢

If Mitigated

Limited impact with proper access controls, credential rotation, and monitoring in place, though sensitive information remains accessible to authorized administrators.

🌐 Internet-Facing: LOW - This is a local administrative vulnerability requiring authenticated access to the PAN-OS management interface.
🏢 Internal Only: MEDIUM - Internal administrators with config log access can view sensitive credentials, posing insider threat and credential exposure risks.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - Requires only legitimate administrative access to view logs.

Exploitation requires authenticated administrator access with config log permissions. No special tools or techniques needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific fixed versions

Vendor Advisory: https://security.paloaltonetworks.com/CVE-2024-5916

Restart Required: Yes

Instructions:

1. Review Palo Alto advisory for affected versions. 2. Upgrade to patched PAN-OS version. 3. Apply update through management interface. 4. Restart affected devices as required.

🔧 Temporary Workarounds

Restrict Config Log Access

all

Limit which administrator roles have access to configuration logs containing sensitive data.

Configure via PAN-OS web interface: Objects > Administrators > Edit Role > Permissions

Implement Credential Rotation

all

Regularly rotate external system credentials stored in PAN-OS to limit exposure window.

🧯 If You Can't Patch

  • Review and restrict administrator roles to minimum necessary config log access
  • Implement enhanced monitoring for administrator access to sensitive configuration logs

🔍 How to Verify

Check if Vulnerable:

Check PAN-OS version against vendor advisory and verify administrator roles with config log access.

Check Version:

show system info (CLI) or check System > Overview in web interface

Verify Fix Applied:

Confirm PAN-OS version is updated to patched release and test that sensitive data no longer appears in config logs.

📡 Detection & Monitoring

Log Indicators:

  • Unusual administrator access to configuration logs
  • Multiple config log queries in short time

SIEM Query:

source="pan-os" AND (event_type="CONFIG" OR event_type="ADMIN") AND user_role="read-only" AND resource="config-log"

🔗 References

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