JumpServer Remote Code Execution Vulnerability (CVE-2024-29201/CVE-2024-29202) Notice

April 3, 2024 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that JumpServer issued a security announcement and fixed two remote code execution vulnerabilities. At present, the PoC of the vulnerability has been made public. Affected users should take protective measures as soon as possible. CVE-2024-29201: Since the Ansible module in JumpServer does not perform complete input verification, attackers with low-privilege […]

Uma imagem que ilustra um teclado com uma tecla escrita ddos attack.

Modern DDoS Attacks and the Rise of DDoS Coalitions

April 2, 2024 | NSFOCUS

DDoS attacks have become an indispensable weapon to paralyze network systems in cyber warfare. Emerging DDoS attacks, such as HTTP/2 Rapid Reset and SLP reflection amplification attacks, are constantly emerging. Both attackers and defenders are struggling to upgrade their technology in order to discover new offensive and defensive strategies. DDoS attacks are no longer limited […]

XZ Utils Backdoor Vulnerability (CVE-2024-3094) Advisory

April 1, 2024 | NSFOCUS

Overview NSFOCUS CERT recently detected that a backdoor vulnerability in XZ Utils (CVE-2024-3094) was disclosed from the security community, with a CVSS score of 10. Because the SSH underlying layer relies on liblzma, an attacker could exploit this vulnerability to bypass SSH authentication and gain unauthorized access to affected systems, allowing arbitrary code execution. After […]

Linux Kernel Privilege Escalation Vulnerability (CVE-2024-1086) Alert

March 29, 2024 | NSFOCUS

NSFOCUS CERT has detected that details and a proof-of-concept (PoC) tool for a Linux kernel privilege escalation vulnerability CVE-2024-1086, have been publicly disclosed recently. Due to a use-after-free vulnerability in the netfilter: nf_tables component of the Linux kernel, the nft_verdict_init() function allows the use of positive values as a drop error in the hook verdict. […]

BITTER APT Targets Chinese Government Agency

March 28, 2024 | NSFOCUS

On February 1, 2024, the APT Group BITTER launched a spear-phishing attack on a Chinese government agency. BITTER, also known as APT-C-08 or T-APT-17, has been actively targeting countries such as China and Pakistan, focusing on industries like government, power, and military to steal sensitive information, driven by strong political motives. In this incident, the […]

AI and Cybersecurity: Unveiling NSFOCUS’s Innovative Edge at HKIB Cybersecurity Solutions Day 2024

March 26, 2024 | NSFOCUS

On March 15th, the Cybersecurity Solutions Day event, organized by the Hong Kong Institute of Bankers (HKIB), officially commenced. The event focused on addressing the increasingly complex cybersecurity environment influenced by AI technologies, gathering globally renowned information security vendors and experts to discuss new trends and models driven by AI in cybersecurity. NSFOCUS, as a […]

Atlassian Confluence Path Traversal Vulnerability (CVE-2024-21677) Notice

March 21, 2024 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Atlassian issued a security announcement and fixed the directory traversal vulnerability in Confluence Data Center and Server (CVE-2024-21677), with a CVSS score of 8.3. Unauthenticated attackers need to interact with users, and exploiting this vulnerability can have a great impact on the confidentiality, integrity, and availability of the target […]

Your FAQ Guide to RSA Conference 2024

March 19, 2024 | NSFOCUS

Here’s your essential FAQ guide for RSA Conference 2024! Whether you’re a first-timer or a seasoned attendee, this guide aims to help you navigate the conference with ease and make the most of your experience. Welcome to stop by our booth #3301 at the South Expo of Moscone Center! Q1: What is the RSA Conference […]

Three Major Challenges Faced by WAF in the Banking Industry

March 11, 2024 | NSFOCUS

As the digital transformation is deepening, the banking industry is making efforts to build digital banks, open banks, and scenario-based financial business models. On one hand, banks are pushed to pay more attention to online operations and to enhance their openness. On the other hand, this raises higher standards for their security risk control. As […]

What Happened in Cybersecurity in 2023: A Summary of Security Incidents, Vulnerability Information, and Cybersecurity Trends

March 8, 2024 | NSFOCUS

The year 2023 witnessed a dynamic and complex cybersecurity landscape, with various security incidents, vulnerabilities, and trends emerging and evolving. Today, we released the 2023 Annual Security Incident Observation Report, based on our security incident data recorded in 2023. This report provides a summary of the security incidents, the security vulnerability information, and the cybersecurity […]

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