ALBA-2021:1799 telnet bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

CVE-2021-27342

An authentication brute-force protection mechanism bypass in telnetd in D-Link Router model DIR-842 firmware version 3.0.2 allows a remote attacker to circumvent the anti-brute-force cool-down delay period via a timing-based side-channel attack...

CVE-2021-27342

An authentication brute-force protection mechanism bypass in telnetd in D-Link Router model DIR-842 firmware version 3.0.2 allows a remote attacker to circumvent the anti-brute-force cool-down delay period via a timing-based side-channel attack...

Rapid7's 2021 ICER Takeaways: High-Risk Services Among the Fortune 500

This blog post covers key takeaways from our 2021 Industry Cyber-Exposure Report ICER: Fortune 500. Original analysis for these findings was conducted by Tom Sellers. There are certain services that are generally considered to be high-risk when found available on the public internet. As an exampl...

CVE-2020-27184

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks...

CVE-2020-27184

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks...

CVE-2020-27184

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks...

Code injection

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks...

CVE-2020-27184

The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks...

CVE-2020-27184

CVE-2020-27184 affects NPort IA5000A Series network device servers. Root cause: Telnet-based management communications lack encryption, enabling potential Man‑in‑the‑Middle interference. Practical impact: exposure of sensitive information via unencrypted traffic as described in vendor/NVD entries...

Siemens SINAMICS SL150 访问控制错误漏洞

Siemens SINAMICS SL150 is an application program of Siemens, Germany. Cyclic frequency converter for high-torque slow-speed synchronous and induction motors. An access control error vulnerability exists in multiple Siemens devices. The vulnerability stems from a system component's Telnet service...

Siemens SINAMICS Medium Voltage Products Telnet (Update A)

1. EXECUTIVE SUMMARY --------- Begin Update A Part 1 of 3 --------- CVSS v3 8.1 --------- End Update A Part 1 of 3 --------- ATTENTION: Exploitable remotely Vendor: Siemens Equipment: SINAMICS Medium Voltage Products Vulnerability: Missing Authentication for Critical Function 2. RISK EVALUATION...

CVE-2021-28152

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn...

CVE-2021-28152

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn...

CVE-2021-28152

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn...

Default credentials

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn...

CVE-2021-28152

The CVE-2021-28152 entry affects Hongdian H8922 devices (version 3.0.5). The issue is an undocumented feature that allows a superuser shell via the telnet service on port 5188 using default credentials root:superzxmn. Impact is severe (high/critical in CVSS vectors), with unauthenticated network ...

CVE-2021-28152

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn...

PT-2021-17778 · Hongdian · Hongdian H8922

Name of the Vulnerable Software and Affected Versions: Hongdian H8922 version 3.0.5 Description: The issue concerns an undocumented feature in the affected device, allowing unauthorized access to a shell with superuser privileges. This access is facilitated through the telnet service on port 5188...

IGEL OS Secure VNC/Terminal Command Injection Exploit

This Metasploit module exploits a command injection vulnerability in IGEL OS Secure Terminal and Secure Shadow services. This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'IGEL OS Secure...