Overview Recently, NSFOCUS CERT found that the PoC of Apache RocketMQ remote code execution vulnerability (CVE-2023-33246) was publicly disclosed online. Due to the lack of appropriate permission verification in some components such as NameServer, Broker, and Controller of RocketMQ, they were unintentionally exposed to the external network. In specific circumstances,...
Category: Emergency Response
GitLab Arbitrary File Read Vulnerability (CVS 2023-2825)
Overview Recently, NSFOCUS CERT found that GitLab officially issued a security notice, fixing an arbitrary file reading vulnerability (CVE-2023-2825) in GitLab Community Edition (CE) and Enterprise Edition (EE). When there are attachments in public projects nested in at least five groups, unauthenticated remote attackers use the upload function to traverse...
Linux Kernel Privilege Escalation Vulnerability (CVS 2023-32233) Notice
Overview Recently, NSFOCUS CERT found that the PoC of Linux Kernel privilege escalation vulnerability (CVE-2023-32233) was publicly disclosed online. There is a use-after-free vulnerability in Linux kernel's subsystem Netfilter nf_tables, which can be exploited by authenticated local attackers to perform arbitrary read and write operations in kernel memory, ultimately elevating...
GitLab Code Execution Vulnerability (CVS 2023-2478)
Overview Recently, NSFOCUS CERT monitored that GitLab officially issued a security notice, and fixed a code execution vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE) (CVE-2023-2478). Remote attackers with low privileges can add malicious Runners to any project of the instance through GraphQL endpoints, further exploiting the ability...
Strapi Multiple Security Vulnerability Notice
Overview Recently, NSFOCUS CERT found that Strapi has officially issued a security notice, which fixes several Strapi security vulnerabilities. Due to a flaw in the Strapi system, when there are any entries created or updated by super administrator users on publicly accessed entries, attackers can execute arbitrary code on the...
Spring Boot Security Bypass Vulnerability (CVS-2023-20873) Notice
Overview Recently, NSFOCUS CERT found that Spring officially issued a security notice, which fixed a Spring Boot authentication bypass vulnerability (CVE-2023-20873). When Spring Boot is deployed to Cloud Foundry and there is code/cloudFoundryapplication/* * that can handle matching requests, and used in conjunction with a catch all request mapping that...
