tag
Telnetd
D-Link AX1500 SetDeviceSettings `DeviceName` OS Command Injection (CVE-2025-60854)
The D-Link AX1500 web management interface exposes a SetDeviceSettings SOAP action (reached via the /DHMAPI/ HNAP-style endpoint) that lets a client update the router's DeviceName. The vulnerable firmware function (identified in the binary as…
GNU inetutils telnetd Local Privilege Escalation via NEW-ENVIRON Injection — CVE-2026-28372
GNU inetutils telnetd forwards client-controlled environment variables — negotiated via the Telnet NEW-ENVIRON option — to the login(1) process it spawns without adequately sanitizing them. On systems where the installed login (from util-linux) supports a…
GNU InetUtils telnetd LINEMODE SLC Pre-Auth Buffer Overflow (CVE-2026-32746)
GNU InetUtils telnetd's addslc() function in telnetd/slc.c appends 3 bytes per SLC (Set Local Characters) triplet into a fixed 108-byte buffer (slcbuf) with no bounds checking. During telnet option negotiation, before any login prompt is shown, an…
GNU Inetutils telnetd Unauthenticated Root RCE via NEW-ENVIRON (CVE-2026-24061)
CVE-2026-24061 is a critical authentication bypass in GNU Inetutils telnetd that grants an unauthenticated network attacker an immediate root shell. The NEW-ENVIRON Telnet option handler passes the USER environment variable unsanitised to /bin/login. Setting…