telnet-pocs-2026

All Telnet PoCs — Consolidated All proof-of-concept exploits...

Critical Photon OS Security Update - PHSA-2025-4.0-0899

Updates of 'docker-compose', 'netkit-telnet', 'linux' packages of Photon OS have been released...

Critical Photon OS Security Update - PHSA-2025-5.0-0666

Updates of 'netkit-telnet', 'libsoup', 'glibc' packages of Photon OS have been released...

EUVD-2020-2649

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2020-10188

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overfl...

CentOS 7 : telnet (RHSA-2020:1334)

The remote CentOS Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:1334 advisory. - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer...

Ubuntu 16.04 ESM : Inetutils vulnerability (USN-5048-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5048-2 advisory. USN-5048-1 fixed a vulnerability in Inetutils for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. This update provides the corresponding fixes for Ubuntu 16.04 ESM. Tenabl...

Important Photon OS Security Update - PHSA-2023-3.0-0665

Updates of 'netkit-telnet', 'go' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-5.0-91-0108

Updates of 'netkit-telnet', 'go' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-4.0-0483

Updates of 'linux-esx', 'linux-secure', 'linux-aws', 'linux-rt', 'netkit-telnet', 'linux' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2023-5.0-0108

Updates of 'netkit-telnet', 'go' packages of Photon OS have been released...

SUSE CVE-2020-10188

utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions...

Mageia: Security Advisory (MGASA-2022-0460)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

MGASA-2022-0460 Updated netkit-telnet packages fix security vulnerability

2-byte DoS in netkit-telnetd. CVE-2022-39028...

Mageia: Security Advisory (MGASA-2020-0211)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

NewStart CGSL CORE 5.04 / MAIN 5.04 : telnet Vulnerability (NS-SA-2020-0055)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has telnet packages installed that are affected by a vulnerability: - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer...

EulerOS 2.0 SP3 : telnet (EulerOS-SA-2020-2065)

According to the version of the telnet packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a...

NewStart CGSL MAIN 4.05 : krb5-appl Vulnerability (NS-SA-2020-0049)

The remote NewStart CGSL host, running version MAIN 4.05, has krb5-appl packages installed that are affected by a vulnerability: - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow...

EulerOS 2.0 SP5 : telnet (EulerOS-SA-2020-1617)

According to the version of the telnet packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a...

Amazon Linux 2 : telnet (ALAS-2020-1422)

The version of telnet installed on the remote host is prior to 0.17-65. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1422 advisory. utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data...