CVE-2025-14751

N/A Unknown

📋 TL;DR

This authentication bypass vulnerability allows low-privileged users to escalate privileges without proper credential verification. It affects systems where user authentication state validation is insufficient, potentially impacting any organization using vulnerable software.

💻 Affected Systems

Products:
  • Specific products not identified in provided reference
Versions: Unknown - check vendor advisory
Operating Systems: Unknown - likely multiple
Default Config Vulnerable: ⚠️ Yes
Notes: Based on CWE-620 (Unverified Password Change), this likely affects authentication systems that don't properly verify current credentials before allowing privilege changes.

⚠️ 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 system compromise with administrative privileges obtained by any low-privileged user, leading to data theft, system manipulation, or lateral movement across the network.

🟠

Likely Case

Unauthorized access to sensitive functions or data that should be restricted to higher-privileged users, potentially enabling data exfiltration or configuration changes.

🟢

If Mitigated

Limited impact due to network segmentation, strong authentication controls, and monitoring that detects anomalous privilege escalation attempts.

🌐 Internet-Facing: HIGH if vulnerable interface is exposed to internet, as attackers could exploit without internal access.
🏢 Internal Only: HIGH as low-privileged insiders or compromised accounts could escalate privileges from within the network.

🎯 Exploit Status

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

Requires low-privileged user access. Exploitation likely involves manipulating authentication flows to bypass credential verification.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-26-022-05

Restart Required: No

Instructions:

1. Monitor vendor for security updates. 2. Review referenced CISA advisory for specific guidance. 3. Apply patches when available following vendor instructions.

🔧 Temporary Workarounds

Implement Strong Authentication Verification

all

Ensure all privilege escalation operations require re-authentication with current credentials

Restrict Low-Privileged Account Access

all

Limit what low-privileged users can access to reduce attack surface

🧯 If You Can't Patch

  • Implement network segmentation to isolate vulnerable systems
  • Enable detailed logging and monitoring for authentication bypass attempts

🔍 How to Verify

Check if Vulnerable:

Test if low-privileged users can modify privileges without re-entering current credentials. Review authentication flow in affected applications.

Check Version:

Check application version against vendor's patched version list when available

Verify Fix Applied:

Verify that all privilege escalation operations now require current credential confirmation. Test with low-privileged accounts.

📡 Detection & Monitoring

Log Indicators:

  • Unusual privilege escalation events
  • Authentication bypass attempts
  • Multiple failed re-authentication attempts followed by successful privilege change

Network Indicators:

  • Anomalous authentication traffic patterns
  • Unexpected administrative access from low-privileged accounts

SIEM Query:

source="authentication_logs" AND (event_type="privilege_escalation" OR event_type="auth_bypass") AND user_privilege="low" AND result="success"

🔗 References

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