Overview Recently, an official security bulletin was released to announce the remediation of an arbitrary file copy vulnerability (CVE-2019-12815) in ProFTPd. This vulnerability lies in the custom SITE CPFR and SITE CPTO operations in the mod_copy module. By issuing the two commands to ProFTPd, an attacker can copy any file...
Category: Blog
Botnet Trend Report-8
3.5 Delivery and Propagation 3.5.1 Behavior Seen Studying 25 million intrusion logs extracted from NSFOCUS managed services customers in 2018, we found that approximately 14 million logs recorded intrusions using weak password cracking mainly against Telnet, RDP, and SSH services. From other logs, a large portion of intrusions seen were...
IP Reputation Report-08052019
Top 10 countries in attack counts: The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at August 04, 2019. Top 10 countries in attack percentage: The Palestine is in first place. The Curacao is in the second place....
Jackson-databind Remote Code Execution Vulnerability Technical Analysis
Vulnerability Overview On June 21, Red Hat officially released a security bulletin to announce the fix for a vulnerability in jackson-dababind. This vulnerability with a CVSS score of 8.1 affects multiple Red Hat products and a sophisticated exploit using this vulnerability is observed in the wild. On July 22, a...
Jackson-databind Remote Code Execution Vulnerability (CVE-2019-12384) Threat Alert
Overview Recently, a security researcher discovered a vulnerability (CVE-2019-12384) in jackson-databind, noting that when certain conditions are met, an attacker, via a malicious request, could bypass the blacklist restriction and remotely execute code in an affected server during deserialization. (more…)
Drupal Access Bypass Vulnerability (CVE-2019-6342) Technical Analysis
1 Vulnerability Description Recently, Drupal released a security advisory on the remediation of an access bypass vulnerability (CVE-2019-6342). In Drupal 8.7.4, when the experimental Workspaces module is enabled, an access bypass condition is created. In terms of the security risk, Drupal rates the vulnerability as Critical. (more…)
