Linux: SSH HostKeyAlgorithms

HostKeyAlgorithms specifies the host key algorithms that the client wants to use in order of preference Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

cloud-init -- Wrong access permissions of authorized keys

cloud-init reports: cloud-init release 20.4.1 is now available. This is a hotfix release, that contains a single patch to address a security issue in cloud-init 20.4. Briefly, for users who provide more than one unique SSH key to cloud-init and have a shared AuthorizedKeysFile configured in...

Medium: cloud-init

Issue Overview: The default cloud-init configuration included "sshdeletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one...

Backdoor in Zyxel Firewalls and Gateways

This is bad: More than 100,000 Zyxel firewalls, VPN gateways, and access point controllers contain a hardcoded admin-level backdoor account that can grant attackers root access to devices via either the SSH interface or the web administration panel. … Installing patches removes the backdoor...

CVE-2020-26181

Dell EMC Isilon OneFS versions 8.1 and later and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability on a SmartLock Compliance mode cluster. The compadmin user connecting using ISI PRIV LOGIN SSH or ISI PRIV LOGIN CONSOLE can elevate privileges to the root user if...

Privilege escalation

Dell EMC Isilon OneFS versions 8.1 and later and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability on a SmartLock Compliance mode cluster. The compadmin user connecting using ISI PRIV LOGIN SSH or ISI PRIV LOGIN CONSOLE can elevate privileges to the root user if...

HPE Edgeline Infrastructure Manager 1.0 - Multiple Remote Vulnerabilities

Exploit Title: HPE Edgeline Infrastructure Manager 1.0 - Multiple Remote Vulnerabilities Date: 12-28-2020 Exploit Author: Jeremy Brown Vendor Homepage: https://support.hpe.com/hpsc/swd/public/detail?swItemId=MTXf62aaafe780a496dad6d28621a Software Link:...

Trust Management Issues Vulnerabilities in Various Amino Communications Products

The Amino Communications AK45x series, among others, is a family of television set-top box devices from Amino UK. Amino Communications has a trust management issue vulnerability in a number of its products, which arises from a root user hard-coded SSH key that can be exploited by an attacker to...

Openpilot Default SSH Key Vulnerability

Openpilot has a default SSH key that can allow attackers remote access if not changed. This script port scans and attempts to login to Openpilot SSH servers with the default key. !/bin/bash openpilot-scan.sh Jeremy Brown jbrown3264/gmail Dec 2020 Checks for openpilot devices using the default SSH...

Secret Backdoor Account Found in Several Zyxel Firewall, VPN Products

Zyxel has released a patch to address a critical vulnerability in its firmware concerning a hardcoded, undocumented secret account that could be abused by an attacker to login with administrative privileges and compromise its networking devices. The flaw, tracked as CVE-2020-29583 CVSS score 7.8,...

Openpilot Default SSH Key Scanner

!/bin/bash openpilot-scan.sh Jeremy Brown jbrown3264/gmail Dec 2020 Checks for openpilot devices using the default SSH key Setup apt-get install -y masscan && setcap capnetraw=ep /usr/bin/masscan wget -q https://raw.githubusercontent.com/commaai/openpilot/master/tools/ssh/idrsa chmod 600 idrsa...

Perth Dropbear Information Disclosure Vulnerability

Perth Dropbear is a lightweight SSH server/client software from the University of Perth, Australia that is primarily used in embedded devices. A security vulnerability exists in Dropbear versions 2011.54 through 2018.76 that stems from an inconsistent failure delay time, which could result in the...

CVE-2020-10210

Because of hard-coded SSH keys for the root user in Amino Communications AK45x series, AK5xx series, AK65x series, Aria6xx series, Aria7/AK7Xx series, Kami7B, an attacker may remotely log in through SSH...

Hardcoded credentials

Because of hard-coded SSH keys for the root user in Amino Communications AK45x series, AK5xx series, AK65x series, Aria6xx series, Aria7/AK7Xx series, Kami7B, an attacker may remotely log in through SSH...

CVE-2020-10210

Because of hard-coded SSH keys for the root user in Amino Communications AK45x series, AK5xx series, AK65x series, Aria6xx series, Aria7/AK7Xx series, Kami7B, an attacker may remotely log in through SSH...

CVE-2020-10210

CVE-2020-10210 affects Amino Communications devices including AK45x, AK5xx, AK65x, Aria6xx, Aria7/AK7Xx, and Kami7B. The root cause is a hard-coded SSH key for the root user, which may allow an attacker to log in remotely via SSH. The public documents state this vulnerability enables remote SSH a...

CVE-2020-10210: Use of Hard-coded Credentials

Because of hard-coded SSH keys for the root user in Amino Communications AK45x series, AK5xx series, AK65x series, Aria6xx series, Aria7/AK7Xx series, Kami7B, an attacker may remotely log in through SSH...

CVE-2020-25196

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows SSH/Telnet sessions, which may be vulnerable to brute force attacks to bypass authentication...

Authentication flaw

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows SSH/Telnet sessions, which may be vulnerable to brute force attacks to bypass authentication...

CVE-2020-25196

The CVE-2020-25196 issue affects MOXA NPort IAW5000A-I/O Series where the built-in WEB server in firmware 2.1 or lower allows SSH/Telnet sessions, potentially enabling brute-force authentication to bypass access controls. Affected product: NPort IAW5000A-I/O Series (Firmware Version 2.1 or lower)...