Overview On December 2, NSFOCUS CERT detected that Qualys released a local privilege escalation vulnerability (CVE-2022-3328) in Snapd. There is a conditional race vulnerability in the must_mkdir_and_open_with_perms() function in snap-confine, an attacker with normal user privileges can use Multipath Privilege Escalation Vulnerability (CVE-2022-41974) and Multipath Symbolic Link Vulnerability, bind the...
Category: Emergency Response
Atlassian Bitbucket Server and Data Center Command Injection Vulnerability (CVE-2022-43781) Alert
Overview Recently, NSFOCUS CERT found that Atlassian officially fixed a command injection vulnerability in Bitbucket Server and Data Center. Due to flaws in Bitbucket Server and Data Center, attackers with user name control rights can implement command injection through environment variables, and eventually cause commands to be executed arbitrarily on...
Apache Airflow Remote Code Execution Vulnerability (CVE-2022-40127)
Overview On November 21, NSFOCUS CERT discovered on Internet a PoC of a remote code execution vulnerability (CVE-2022-40127) in Apache Airflow. Due to the flaw in Example Dags in Apache Airflow, an attacker with UI access rights can use this vulnerability to trigger Dags, and then by manually providing the...
Citrix Gateway and Citrix ADC Authentication Bypass Vulnerability (CVE-2022-27510) Alert
Overview Recently, NSFOCUS CERT detected that Citrix released a security notice, fixing an authentication bypass vulnerability (CVE-2022-27510). When Citrix Gateway is running with Citrix ADC as a gateway device (either using the SSL VPN feature or deployed as an ICA proxy with authentication enabled), an unauthenticated remote attacker can send...
YApi mongo Injection Vulnerability Alert
Overview Recently, NSFOCUS CERT detected that an open source API interface management platform YApi mongo injection vulnerability was publicly released on the Internet. Due to the splicing of a certain function in YApi, MongoDB injection can be realized. Unauthenticated remote attackers can exploit this vulnerability to obtain the user token...
Spring Security Authentication Bypass Vulnerability (CVE-2022-31692) Notice
Overview Recently, NSFOCUS CERT found that the PoC of the Spring Security authentication bypass vulnerability (CVE-2022-31692) was publicly disclosed online. Due to improper authorization flaws, under certain conditions, an unauthenticated remote attacker can use FORWARD or INCLUDE for forwarding, thereby exploiting the vulnerability to bypass the authorization rules and ultimately...
