CVE-2026-24926

8.4 HIGH

📋 TL;DR

This CVE describes an out-of-bounds write vulnerability in Huawei camera modules that could allow attackers to crash affected systems. The vulnerability affects availability and has a high CVSS score of 8.4. Huawei laptop and device users with vulnerable camera modules are affected.

💻 Affected Systems

Products:
  • Huawei laptops with camera modules
  • Huawei devices with affected camera hardware/software
Versions: Specific versions not provided in references; check Huawei bulletins for exact affected versions
Operating Systems: Windows (likely), Potentially other OSes using Huawei camera modules
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in camera module firmware/drivers; exact affected configurations require checking Huawei's specific bulletins.

⚠️ 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 crash or kernel panic leading to denial of service, potentially requiring physical restart of affected devices.

🟠

Likely Case

Camera module failure causing application crashes or system instability when camera functions are accessed.

🟢

If Mitigated

Limited to camera functionality disruption if proper isolation exists between camera module and critical system components.

🌐 Internet-Facing: LOW - Camera modules typically require local access or application-level interaction rather than direct internet exposure.
🏢 Internal Only: MEDIUM - Malicious applications or compromised user accounts could exploit this vulnerability to cause system instability.

🎯 Exploit Status

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

Exploitation likely requires local access or malicious application execution; out-of-bounds write vulnerabilities can be complex to weaponize reliably.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Huawei bulletins for specific patched versions

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

Restart Required: Yes

Instructions:

1. Check Huawei support bulletins for your specific device model. 2. Download and install the latest camera driver/firmware update from Huawei. 3. Restart your device after installation. 4. Verify the update was successful.

🔧 Temporary Workarounds

Disable camera hardware

all

Physically disable or block camera access to prevent exploitation

Device Manager → Camera → Disable device (Windows)
sudo rmmod camera_module (Linux if applicable)

Application control

windows

Restrict which applications can access the camera

Windows Settings → Privacy → Camera → Choose which apps can access your camera

🧯 If You Can't Patch

  • Implement strict application control policies to limit camera access to trusted applications only
  • Deploy endpoint detection and response (EDR) solutions to monitor for suspicious camera module activity

🔍 How to Verify

Check if Vulnerable:

Check device manager for camera driver version and compare against Huawei's patched versions in their bulletins

Check Version:

Windows: wmic path Win32_PnPSignedDriver where "DeviceName like '%camera%'" get DriverVersion

Verify Fix Applied:

Verify camera driver/firmware version matches or exceeds the patched version listed in Huawei advisories

📡 Detection & Monitoring

Log Indicators:

  • Camera driver crash events in system logs
  • Application crashes when accessing camera functions
  • Unexpected camera module initialization failures

Network Indicators:

  • Not typically network-exploitable; focus on local system indicators

SIEM Query:

EventID=1000 OR EventID=1001 AND SourceName contains 'camera' OR ProcessName contains 'camera' (Windows Event Log)

🔗 References

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