in OpenHarmony v5.0.3 and prior versions allow a local attacker cause information improper input. This vulnerability can be exploited only in restricted scenarios.
The following code is for security research and authorized testing only.
python
#!/bin/bash
# CVE-2025-26474 PoC - OpenHarmony Local Information Disclosure
# Note: This is a conceptual PoC for educational purposes only
# The actual exploitation requires specific trigger conditions
echo "CVE-2025-26474 OpenHarmony Information Disclosure PoC"
echo "Target: OpenHarmony v5.0.3 and prior versions"
echo "Author: [email protected]"
# Check OpenHarmony version
if [ -f "/etc/version" ]; then
VERSION=$(cat /etc/version)
echo "Detected OpenHarmony Version: $VERSION"
fi
# Attempt to access potentially sensitive information
# This demonstrates the information disclosure vulnerability
# The actual PoC would target specific vulnerable components
echo "[+] Checking for vulnerable system components..."
echo "[+] Attempting to trigger information disclosure..."
echo "[+] Note: This vulnerability requires local access with low privileges"
echo "[+] PoC requires specific trigger conditions in restricted scenarios"
# Conceptual exploitation steps
# Step 1: Gain local access to OpenHarmony device
# Step 2: Identify vulnerable component with improper input handling
# Step 3: Craft specific input to trigger information leak
# Step 4: Capture exposed sensitive information
echo "[+] For detailed PoC, refer to: https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2025/2025-09.md"