Zip Slip Vulnerability Advisory

June 7, 2018 | Adeline Zhang

On 5th June 2018 Snyk Security team disclosed a Zip Slip vulnerability, which could result in potential command execution using a specially crafted archive that holds directory traversal filenames . Reference: https://snyk.io/research/zip-slip-vulnerability Description Attackers could use a specially crafted archive holding directory traversal filenames (e.g. ../../evil.sh) to trigger this vulnerability. Once a vulnerable code database […]

Cisco IOS XE AAA RCE Vulnerability

June 7, 2018 | Adeline Zhang

Cisco released an advisory on 6th June for a critical vulnerability (CVE-2018-0315) in its Authentication, Authorization, and Accounting Login Authentication service. It could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device or cause an affected device to reload, resulting in a denial of service condition. Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180606-aaa Affected Versions Cisco […]

Drupal Remote Code Execution Vulnerability Analysis

May 31, 2018 | NSFOCUS

Overview Drupal released a security advisory on 28 March 2018 to disclose a remote execution code (RCE) vulnerability in the Drupal core, sa-core-2018-002 (CVE-2018-7600). Soon, two more security advisories were also published within a month, including a Cross-Site Scripting (XSS) vulnerability and a critical code execution vulnerability — sa-core-2018-004 (CVE-2018-7602). In the following two months, […]

Code Execution Vulnerability in Red Hat DHCP Client Script

May 16, 2018 | Adeline Zhang

  Red Hat released a security advisory on May 15 for fixing a critical vulnerability (CVE-2018-1111)in the DHCP Client. An attacker on local network could use a malicious DHCP server or a spoofed DHCP response to execute arbitrary command with root privileges on systems using NetworkManager which is configured to obtain network configuration using the […]

Adobe Fixed Nearly 50 Vulnerabilities in Acrobat and Reader

May 16, 2018 | Adeline Zhang

Adobe released updates on Monday for 47 vulnerabilities in its Acrobat and reader, including critical ones that allow information leakage and arbitrary code execution. Category Impact Severity CVE# Double Free Arbitrary Code Execution Critical CVE-2018-4990 Heap Overflow Arbitrary Code Execution Critical CVE-2018-4947, CVE-2018-4948, CVE-2018-4966, CVE-2018-4968, CVE-2018-4978, CVE-2018-4982, CVE-2018-4984 Use-after-free Arbitrary Code Execution Critical CVE-2018-4946, CVE-2018-4952, CVE-2018-4954, CVE-2018-4958, CVE-2018-4959, […]

Multiple Vulnerabilities Found in Spring

May 10, 2018 | Adeline Zhang

Spring released security advisories on May 9 local time for fixing its multiple vulnerabilities, including a critical remote code execution vulnerability. Reference link: https://pivotal.io/security  Vulnerability Description CVE-2018-1257 (High) Parts of Spring Framework versions allow application programs to use Spring message module to make public STOMP on WebSocket endpoint through simple memory STOMP broker. An attacker could […]

Drupal Remote Code Execution Vulnerability

April 30, 2018 | Adeline Zhang

  Drupal released a security advisory on April 25 local time, saying a critical vulnerability (CVE-2018-7602) affected Drupal 7.x and 8.x. Attackers could exploit this vulnerability in many ways for remote code execution. Drupal says it correlates with the previous vulnerability CVE-2018-7600 and has been found exploited by attackers. NSFOCUS Threat Intelligence (NTI) Center shows […]

2017 DDoS and Web Application Attack Landscape

April 25, 2018 | NSFOCUS

1 Introduction New Internet-based technologies and models, such as cloud computing, big data, Internet of Things (IoT), and mobile computing, are profoundly influencing transformations in the cyberspace. In this context, cyber threats keep evolving and upgrading. Distributed denial-of-service (DDoS) attacks and web application attacks are the main security threats facing the Internet at present. While […]

Oracle WebLogic Server RCE Deserialization Vulnerability Analysis

April 20, 2018 | Adeline Zhang

On April 17th local time, Oracle released the critical patch update (CPU) advisory, which contains a fix for the high-risk WebLogic server deserialization vulnerability (CVE-2018-2628), via which attackers can remotely execute arbitrary code in an unauthorized manner. Reference link: http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html Affected Versions WebLogic 10.3.6.0 WebLogic 12.1.3.0 WebLogic 12.2.1.2 WebLogic 12.2.1.3 According to data on the […]

Oracle WebLogic Server RCE Deserialization Vulnerability

April 18, 2018 | Adeline Zhang

On 17 April, the local time in California, Oracle released its Critical Patch Update(CPU) Advisory in which a critical WebLogic deserialization vulnerability (CVE-2018-2628) allowing remote code execution without authorization was disclosed. This vulnerability was first discovered by an NSFOCUS researcher, who reported it to Oracle immediately. More information about this vulnerability together with NSFOCUS’s technical […]

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