Linux Distros Unpatched Vulnerability : CVE-2026-48851

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and...

CVE-2026-48851

PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session...

PuTTY security vulnerabilities

PuTTY is a suite of free Telnet, Rlogin and SSH client software from the individual developer Simon Tatham. The software is primarily used for remote administration of Linux systems. A security vulnerability exists in PuTTY versions prior to 0.84 that stems from using a copy of the PuTTY icon as ...

PT-2026-43123

Name of the Vulnerable Software and Affected Versions PuTTY versions 0.77 through 0.83 Description The software uses a copy of the PuTTY icon to indicate trust for TELNET data. However, the trust status is not cleared between the proxy authentication phase and the main session, which may lead to...

TP-Link TL-MR6400 security vulnerabilities

The TP-Link TL-MR6400 is a wireless router produced by TP-Link Corporation. The TP-Link TL-MR6400 v5.3 version has a security vulnerability, which stems from insufficient data cleaning in the Telnet CLI. This vulnerability may lead to command injection attacks...

USN-5021-1 curl vulnerabilities

Harry Sintonen and Tomas Hoger discovered that curl incorrectly handled TELNET connections when the -t option was used on the command line. Uninitialized data possibly containing sensitive information could be sent to the remote server, contrary to expectations. CVE-2021-22898, CVE-2021-22925 Har...

Modicon telnet Default Account Detection (SCADA)

Binary data 6278.prm...

CVE-2005-2279: Undefined Security Weakness

Cisco ONS 15216 Optical Add/Drop Multiplexer OADM running firmware 2.2.2 and earlier allows remote attackers to cause a denial of service management plane session loss via crafted telnet data...