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Local Privilege Escalation Vulnerability Discovered in VMware Fusion

Summary: VMware Fusion contains a local privilege escalation vulnerability that allows an attacker to inject a malicious path into the system-wide PATH environment variable. Versions Tested: VMware Fusion Professional v15.5.5 Product: https://www.vmware.com/products/fusion.html Security Advisories: https://www.vmware.com/security/advisories/VMSA-2020-0020.html CVE Number: CVE-2020-3980 CVSS Score: 6.7 CWE: CWE-269: Improper Privilege Management Vulnerability Details During a startup, VMware Fusion updates the […]

Electronic Voting: 3 Ways to Strengthen Election Security

It is no secret that wildly different political views aside, the threat of foreign and even domestic interference in the 2020 U.S. presidential elections is dominating our politics in advance of November. At its core, the subject of election security comes down to one key question: How secure is your vote? The Current State of […]

F5 BIG-IP Remote Code Execution Exploit – CVE-2020-5902

When TEAMARES began research into the vulnerability identified in the F5 TMUI RCE vulnerability advisory released last month, we initially started by reading the advisory and mitigation steps, which contained minimal details but included key pieces of information needed to kick off our research. The advisory states that the vulnerability impacts a variety of capabilities when exploited, including […]

Uncovering Your Security Blind Spots: Keys to Protecting your Organization from the Unknown

Many organizations are shocked to learn their systems have been breached, with attackers having exposed vulnerabilities. However, you can defend your organization against these threats by taking some proactive measures. Minimizing your security risk begins with risk management – ensuring proper asset management, implementing policies and procedures around protecting assets, and effective risk mitigation. Yet […]

TEAMARES Launches DeimosC2

Flexible, Open-Source Tool to Manage Post-Exploitation Issues – Without the Extra Spend PLANO, TX – July 23, 2020  – TEAMARES, the offensive security and incident response arm of CyberOne, today announced the launch of DeimosC2, addressing the market need for a cross-compatible, open-source Command and Control (C2) tool for managing compromised machines that includes mobile support. Offensive security teams often need access to a cost-effective, easy-to-use tool that can manage […]

Local Privilege Escalation Discovered in GlobalProtect App

Versions Tested: GlobalProtect App < 5.1.4 on Windows GlobalProtect App < 5.0.10 on Windows Product: https://www.paloaltonetworks.com/products/globalprotect Security Advisories: https://security.paloaltonetworks.com/CVE-2020-2032 CVE Numbers: CVE-2020-2032 CVSS Score: 7.0 CWE: CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition NIST: N/A OWASP: N/A Summary: A race condition vulnerability in the Palo Alto Networks GlobalProtect app on Windows allowed a local limited Windows […]

Securing Your Cookies: HTTPOnly Flag for Cookie Theft Defense

Missing HttpOnly flags on cookies are a common finding in Web Application penetration testing. Many times, there is confusion surrounding whether it is necessary to enable this flag though. However, cookies can contain session tokens and other values that can be useful to a malicious actor and should be protected. If the cookies do not […]

Local Privilege Escalation Discovered in VMware Fusion

Versions Tested: VMware Fusion 11.5.3 Products: https://www.vmware.com/products/fusion.html https://docs.vmware.com/en/VMware-Remote-Console/index.html https://docs.vmware.com/en/VMware-Horizon-Client/index.html Security Advisories: https://www.vmware.com/security/advisories/VMSA-2020-0011.html CVE Number(s): CVE-2020-3957 CVSS Score: 7.3 CWE: CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition CWE-424: Improper Protection of Alternate Path NIST: N/A OWASP: N/A Summary: VMware Fusion, VMRC and Horizon Client contain a local privilege escalation vulnerability due to a Time-of-check Time-of-use (TOCTOU) issue […]

Why a Proactive IR Strategy Is Critical

Breaches are a fact of life for every business. However, it is possible to stop breaches and improve your security posture by taking a proactive approach to your incident response (IR) strategy. The Risk of a Cyber Security Breach Continues to Increase Consider: A joint study by Ponemon Institute and IBM Security revealed the percentage chance of […]

COVID-19 Contact Tracing Methods Compared: Examining Privacy & Security Implications

Discussions about contact tracing have been ongoing since February 2020, when some experts began looking ahead at how to move through the global COVID-10 pandemic. What Is Contact Tracing? Contact tracing essentially comprises identifying those who have been infected with COVID-19 and notifying as many people as possible who have been in close contact with […]