IoT Exploits Viewpoint 3: Over 30 types of IoT exploits were captured, most of which targeted remote command execution vulnerabilities. Though hundreds of to thousands of IoT vulnerabilities were unveiled each year, only a few can exert an extensive impact. Attackers were keen on targeting devices (routers and video surveillance...
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Multiple Cisco Vulnerabilities Threat Alert-1
Overview On November 18, 2020 (local time), Cisco released security advisories fixing vulnerabilities in multiple products. These vulnerabilities include three high-risk ones: CVE-2020-3531, CVE-2020-3586, and CVE-2020-3470. Reference link: https://tools.cisco.com/security/center/publicationListing.x (mais…)
Drupal Remote Code Execution Vulnerability (CVE-2020-13671) Threat Alert
Overview On November 19, 2020 (Beijing time), Drupal released a security advisory that fixes a remote code execution vulnerability (CVE-2020-13671). Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or...
XStream Remote Code Execution Vulnerability (CVE-2020-26217) Threat Alert
Overview Recently, XStream released a security advisory that fixes a remote code execution vulnerability (CVE-2020-26217). The vulnerability may allow a remote attacker to execute arbitrary code by sending crafted requests to the web application that uses XStream and thereby taking control of the target server. XStream is a commonly used...
Annual IoT Security Report 2019-9
Introduction This chapter analyzes IoT threats from the perspective of vulnerabilities. We first analyze the change trends of IoT vulnerabilities and exploits 1 in the NVD and Exploit Database (Exploit-DB) in 2019 and then IoT exploits captured by NSFOCUS's threat hunting system. The following dwells upon some representative exploits. (mais…)
Trend Analysis on 2020 Q3 Phishing Email
Chapter 1. Brief on the risk In phishing email attacks worldwide, Covid-19 is still an important topic. With the increasing availability of epidemic prevention material supplies in various countries and the transparency of news channels, attackers have begun to look for "hot issues" from other perspectives that may attract people's...
