Exploit __hot__ — Zte F680

Several vulnerabilities have been identified for the ZTE ZXHN F680

Result:

A bind shell on port 9999 with full system privileges. zte f680 exploit

• Connect a USB-to-TTL adapter (3.3V logic).
• Interrupt U-Boot by pressing any key.
• Dump/modify the squashfs filesystem via TFTP.

Parameter Tampering (CVE-2020-6868):

A significant input validation flaw exists in the device's web management interface. While the front-end limits the length of WAN connection names, an attacker can use an HTTP proxy to bypass these restrictions. This allows for the tampering of parameter values, potentially leading to unauthorized configuration changes. Several vulnerabilities have been identified for the ZTE

• Port 80/443 (Web Interface): The primary admin panel.
• Port 8080 (Alternate HTTP): Often left open for debugging.
• Port 21 (FTP): Sometimes enabled for firmware recovery.
• TR-064/TR-069 (Port 7547 or 4567): The ISP remote management protocol—historically a goldmine for exploits.