Don’t Wanna Pay Ransom Gangs? Test Your Backups.

Browse the comments on virtually any story about a ransomware attack and you will almost surely encounter the view that the victim organization could have avoided paying their extortionists if only theyd had proper data backups. But the ugly truth is there are many non-obvious reasons why victims...

Memory corruption

Manage Engine Asset Explorer Agent 1.0.34 listens on port 9000 for incoming commands over HTTPS from Manage Engine Server. The HTTPS certificates are not verified which allows any arbitrary user on the network to send commands over port 9000. While these commands may not be executed due to...

CVE-2021-20109

CVE-2021-20109 affects Zoho ManageEngine AssetExplorer: an Asset Explorer agent that does not validate HTTPS certificates allows a network attacker to spoof the server IP and issue NEWSCAN requests, potentially triggering the agent to reveal its HTTP requests and tokens. The root cause is a heap ...

Cilium - eBPF-based Networking, Security, And Observability

Cilium is open source software for providing and transparently securing network connectivity and loadbalancing between application workloads such as application containers or processes. Cilium operates at Layer 3/4 to provide traditional networking and security services as well as Layer 7 to...

CVE-2021-36213

HashiCorp Consul and Consul Enterprise versions 1.9.0–1.10.0 are affected by CVE-2021-36213, where a single L7 application-aware deny action under a default-deny policy can cancel the intention and incorrectly allow L4 traffic. The issue is fixed in Consul/Consul Enterprise 1.9.8 and 1.10.1 (upst...

China's New Law Requires Vendors to Report Zero-Day Bugs to Government

The Cyberspace Administration of China CAC has issued new stricter vulnerability disclosure regulations that mandate software and networking vendors affected with critical flaws to mandatorily disclose them first-hand to the government authorities within two days of filing a report. The...

Critical Juniper Bug Allows DoS, RCE Against Carrier Networks

A critical remote code-execution vulnerability in Juniper Networks’ Steel-Belted Radius SBR Carrier Edition lays open wireless carrier and fixed operator networks to tampering. The SBR Carrier server is used by telecom carriers to manage policies for how subscribers access their networks – by...

Design/Logic Flaw

A vulnerability in Juniper Networks Junos OS caused by Missing Release of Memory after Effective Lifetime leads to a memory leak each time the CLI command 'show system connections extensive' is executed. The amount of memory leaked on each execution depends on the number of TCP connections from a...

Design/Logic Flaw

Improper Handling of Exceptional Conditions in Ethernet interface frame processing of Juniper Networks Junos OS allows an attacker to send specially crafted frames over the local Ethernet segment, causing the interface to go into a down state, resulting in a Denial of Service DoS condition. The...

CVE-2021-0293 Junos OS: Out-of-memory condition and crashes can occur after executing a certain CLI command repeatedly

A vulnerability in Juniper Networks Junos OS caused by Missing Release of Memory after Effective Lifetime leads to a memory leak each time the CLI command 'show system connections extensive' is executed. The amount of memory leaked on each execution depends on the number of TCP connections from a...

CVE-2021-0289

The CVE-2021-0289 issue in Juniper Junos OS is a TOCTOU race condition between the Device Control Daemon (DCD) and the firewall process (dfwd) that can bypass a user-defined ARP Policer on AE interfaces. Affected software includes Junos OS across multiple releases (from 5.6R1 up to but excluding ...

CVE-2021-0287

CVE-2021-0287 affects Juniper Networks Junos OS and Junos OS Evolved in SR-ISIS/MPLS with ISIS Flexible Algorithm and sensor-based statistics. A flap of an ISIS link can crash and restart the RPD, causing Denial of Service (DoS). Affected versions include Junos OS: 19.4 prior to 19.4R1-S4 and 19....

SonicWall warns users of “imminent ransomware campaign”

This post has been updated with a statement from SonicWall below SonicWall has issued an urgent security notice warning users of unpatched End-Of-Life EOL SRA & SMA 8.X remote access devices that they have been made aware of an imminent ransomware campaign using stolen credentials. The exploitati...

Aruba Instant (IAP) - Remote Code Execution

import socket import sys import struct import time import threading import urllib3 import re import telnetlib import xml.etree.ElementTree as ET import requests urllib3.disablewarnings CONTINUERACE = True SNPRINTFCREATEFILEMAXLENGTH = 245 def racepapimessageip: global CONTINUERACE payload =...

CVE-2021-22782

CVE-2021-22782 is a Missing Encryption of Sensitive Data vulnerability affecting Schneider Electric products, including EcoStruxure Control Expert (Unity Pro), EcoStruxure Process Expert, and SCADAPack RemoteConnect for x70. The issue allows information disclosure of network/process data, credent...

Aruba AOS-CX 命令注入漏洞

Aruba AOS-CX is a modern programmable network from Aruba, USA. A security vulnerability exists in the Aruba AOS-CX, details of this vulnerability are not available at this time, please follow the vendor's homepage for more information...

With 5G coming, it’s time to plug security gaps

With 5G introducing new risks, many are finding they don’t have the visibility, tooling or resources to manage such networks securely...

Arbitrary File Read Vulnerability in Rendezvous Network Security Management System

Renzi Network Technology Co., Ltd. was founded in May 2000, and its business covers network security, information security, public security, network resource security, industrial internet security and many other fields, etc. etc. An arbitrary file read vulnerability exists in the Renzi Network...

CVE-2021-21994

CVE-2021-21994 affects VMware ESXi via SFCB authentication bypass. A remote attacker with network access to port 5989 can bypass SFCB authentication by a crafted request. VMware's VMSA-2021-0014 provides patched versions: ESXi 7.0 (ESXi70U2-17630552), ESXi 6.7 (ESXi670-202103101-SG), and ESXi 6.5...

Trickbot Malware Returns with a new VNC Module to Spy on its Victims

Cybersecurity researchers have opened the lid on the continued resurgence of the insidious Trickbot malware, making it clear that the Russia-based transnational cybercrime group is working behind the scenes to revamp its attack infrastructure in response to recent counter efforts from law...