CVE-2024-13090

7.0 HIGH

📋 TL;DR

This CVE describes a privilege escalation vulnerability where excessively permissive sudo rules for a local service account could allow administrative access. Attackers who can execute arbitrary commands as that service account could elevate privileges. Organizations using affected systems with misconfigured sudo rules are at risk.

💻 Affected Systems

Products:
  • Nozomi Networks products (specific products not detailed in provided reference)
Versions: Specific versions not provided in CVE description
Operating Systems: Linux-based systems with sudo configuration
Default Config Vulnerable: ✅ No
Notes: Only affects systems with misconfigured sudo rules for service accounts. The reference indicates 'no such vector has been identified in this instance' suggesting this may be theoretical or configuration-specific.

⚠️ 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

Full system compromise with administrative/root access, enabling data theft, persistence, lateral movement, and complete control of affected systems.

🟠

Likely Case

Limited privilege escalation within the affected system, potentially allowing access to sensitive data or configuration changes, but requiring initial access as the service account.

🟢

If Mitigated

No impact if proper sudo rule restrictions are in place and service accounts have minimal necessary permissions.

🌐 Internet-Facing: LOW - This requires local service account access first, which typically isn't directly internet-accessible.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal accounts could exploit this if they gain service account access.

🎯 Exploit Status

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

Exploitation requires existing access to execute commands as the vulnerable service account. The vendor states no exploitation vector has been identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in provided information

Vendor Advisory: https://security.nozominetworks.com/NN-2025:2-01

Restart Required: No

Instructions:

1. Review the vendor advisory at provided URL. 2. Apply recommended patches or updates from Nozomi Networks. 3. Review and correct sudo configurations for service accounts.

🔧 Temporary Workarounds

Restrict Sudo Rules

linux

Review and tighten sudo rules for service accounts to only necessary commands

sudo visudo
# Review and edit sudoers file to restrict service account permissions

Service Account Isolation

all

Ensure service accounts have minimal privileges and cannot execute arbitrary commands

🧯 If You Can't Patch

  • Audit all sudo configurations for service accounts and remove unnecessary permissions
  • Implement strict access controls and monitoring for service account activities

🔍 How to Verify

Check if Vulnerable:

Review sudoers configuration for service accounts: 'sudo -l -U <service_account>' and check for overly permissive rules

Check Version:

Check with vendor-specific commands or refer to vendor advisory for version details

Verify Fix Applied:

Verify sudo rules are restricted: 'sudo -l -U <service_account>' should show only necessary commands

📡 Detection & Monitoring

Log Indicators:

  • Unusual sudo usage by service accounts
  • Privilege escalation attempts in auth logs
  • Service accounts executing administrative commands

Network Indicators:

  • Not applicable - local privilege escalation

SIEM Query:

source="auth.log" AND (sudo OR su) AND user="service_account_name" AND command!="expected_command"

🔗 References

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