CVE-2026-22320 Stack-Based Buffer Overflow in TFTP File-Transfer Command Handling over CLI

A stack-based buffer overflow in the CLI's TFTP file‑transfer command handling allows a low-privileged attacker with Telnet/SSH access to trigger memory corruption by supplying unexpected or oversized filename input. Exploitation results in the corruption of the internal buffer, causing the CLI a...

CVE-2021-47744

Cypress Solutions CTM-200/CTM-ONE 1.3.6 contains a hard-coded credentials issue in its Linux distribution, exposing remote root access via the static password 'Chameleon' over Telnet or SSH. Public sources note potential remote root compromise for affected devices; CVSS metrics in the entry indic...

The vulnerability of the microprogrammed software of the SCALANCE M-800 industrial routers is related to incorrect processing of user names, which allows a intruder to compromise the integrity of the system.

The vulnerability of the microprogramming software in industrial routers SCALANCE M-800 is related to incorrect processing of user names containing more than 15 characters. These names are completely ignored when accessing through SSH or Telnet. Exploiting this vulnerability can allow a hacker to...