Blog

Imagem que ilustra a visibilidade de ataque externo.

The Undercurrent Behind the Rise of DeepSeek: DDoS Attacks in the Global AI Technology Game

January 31, 2025 | NSFOCUS

Background The rise of DeepSeek is undoubtedly a milestone in the development of AI technology in China. As a representative AI enterprise, DeepSeek has not only made breakthrough progress in technological innovation and commercial application, but also demonstrated the outstanding strength and great potential of Chinese technology enterprises in the global AI competition. However, as […]

imagem que ilustra segurança da NSFOCUS em relação ao CTEM.

Security Risks of Low-altitude Economy

January 28, 2025 | NSFOCUS

The low-altitude economy is becoming an important force to promote economic growth by virtue of its innovative ability and huge development potential. From UAV logistics distribution to urban air traffic, from emergency rescue to aerial photography and mapping, the application scenarios of low-altitude economy have been continuously expanded, and the market scale has been expanding […]

Oracle WebLogic Server Remote Code Execution and Denial of Service Vulnerability (CVE-2025-21535/CVE-2025-21549)

January 23, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Oracle has released a security announcement, in which the remote code execution and denial of service vulnerabilities of Oracle WebLogic Server have been fixed. Affected users should take protective measures as soon as possible. CVE-2025-21535: When the T3/IIOP protocol is enabled, an unauthenticated attacker sends a special request to […]

MongoDB Mongoose Search Injection Vulnerability (CVE-2025-23061)

January 21, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected a security announcement issued by GitHub that fixed a search injection vulnerability (CVE-2025-23061) in Mongoose, which is an incomplete fix for CVE-2024-53900. Because Mongoose incorrectly handles the $where filter with match conditions in the populate() method, an unauthenticated attacker can manipulate a search injection when both queries are used, resulting […]

Rsync Buffer Overflow and Information Disclosure Vulnerability (CVE-2024-12084/CVE-2024-12085) Notification

January 17, 2025 | NSFOCUS

Overview Recently, NSFOCUS detected that Rsync issued a security announcement and fixed the buffer overflow and information leakage vulnerabilities in Rsync (CVE-2024-12084/CVE-2024-12085). The combination of the two vulnerabilities can realize remote code execution. Please take measures to protect them as soon as possible. CVE-2024-12084: There is a heap buffer overflow vulnerability in the Rsync daemon. […]

Microsoft’s January Security Update of High-Risk Vulnerabilities in Multiple Products

January 16, 2025 | NSFOCUS

Overview On January 14, NSFOCUS CERT detected that Microsoft released a security update patch for January, which fixed 159 security problems in widely used products such as Windows, Microsoft Office, Microsoft Visual Studio, Azure, Microsoft Dynamics, and Microsoft Edge. This includes high-risk vulnerabilities such as privilege escalation and remote code execution. Among the vulnerabilities fixed […]

Fortinet OS & FortiProxy Authentication Bypass Vulnerability (CVE-2024-55591) Notification

January 16, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that Fortinet has issued a security notification and fixed the identity authentication bypass vulnerability in FortiOS and FortiProxy (CVE-2024-55591). Unauthenticated attackers can bypass system identity authentication by sending special packets to the Node.js websocket module, thus obtaining super administrator permissions of the target system. The CVSS score is 9.8. At […]

Alert of Buffer Overflow Vulnerabilities in Multiple Ivanti Products (CVE-2025-0282)

January 10, 2025 | NSFOCUS

Overview Recently, NSFOCUS detected that Ivanti issued a security announcement and fixed buffer overflow vulnerabilities (CVE-2025-0282) in several products of Ivanti. Due to the stack-based buffer overflow in Ivanti Connect Secure, Ivanti Policy Secure and Ivanti Neurons for ZTA Gateways, an unauthenticated attacker can trigger a buffer overflow by sending specially crafted packets allowing arbitrary […]

Key Events of 2024 for NSFOCUS WAF

January 8, 2025 | NSFOCUS

Summarizing the past, embracing the future. Let’s take a recap at the key events of NSFOCUS WAF in 2024. Market Recognition Market share: From 2019 to 2023, NSFOCUS WAF has been ranked 1st in China’s WAF hardware market share. March 2024: Recognized by Forrester, a leading market research company, for our outstanding Bot Management capabilities. […]

Windows LDAP Denial of Service Vulnerability (CVE-2024-49113) Alert

January 7, 2025 | NSFOCUS

Overview Recently, NSFOCUS CERT detected that the details of Windows LDAP remote code execution vulnerability (CVE-2024-49113) were disclosed. Due to an out-of-bounds read vulnerability in wldap32.dll of Windows LDAP service, an unauthenticated attacker can induce a target server (as an LDAP client) to initiate a query request to a malicious LDAP server controlled by the […]