CVE-2026-24916

5.9 MEDIUM

📋 TL;DR

This CVE describes an identity authentication bypass vulnerability in the window module that allows attackers to bypass authentication mechanisms. Successful exploitation could lead to unauthorized access to sensitive information, affecting service confidentiality. This vulnerability impacts systems running the affected window module software.

💻 Affected Systems

Products:
  • Huawei window module
Versions: Specific versions not detailed in provided reference
Operating Systems: Not specified
Default Config Vulnerable: ⚠️ Yes
Notes: Based on CWE-200 (Information Exposure), this likely affects default configurations that don't implement proper authentication validation

⚠️ 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 unauthorized access to all user data and administrative functions

🟠

Likely Case

Unauthorized access to user sessions and sensitive information within the window module

🟢

If Mitigated

Limited impact with proper authentication controls and monitoring in place

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Authentication bypass vulnerabilities typically have low exploitation complexity once the bypass method is understood

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in provided reference

Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2026/2/

Restart Required: Yes

Instructions:

1. Review Huawei security advisory 2. Apply recommended patches 3. Restart affected services 4. Verify authentication mechanisms are functioning correctly

🔧 Temporary Workarounds

Network Segmentation

all

Restrict access to vulnerable window module to trusted networks only

Authentication Monitoring

all

Implement enhanced logging and monitoring for authentication attempts

🧯 If You Can't Patch

  • Implement network-level authentication controls and access restrictions
  • Deploy additional authentication layers and monitor for suspicious authentication patterns

🔍 How to Verify

Check if Vulnerable:

Check system version against Huawei security advisory and test authentication bypass scenarios

Check Version:

System-specific command to check window module version (not provided in reference)

Verify Fix Applied:

Test authentication mechanisms thoroughly after patching and verify no unauthorized access is possible

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts followed by successful access
  • Authentication bypass patterns in logs
  • Unusual authentication timing

Network Indicators:

  • Unauthorized access to authentication endpoints
  • Suspicious authentication request patterns

SIEM Query:

Authentication events where success follows multiple failures from same source

🔗 References

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