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Vulnerability Recap 4/15/24 – Palo Alto, Microsoft, Ivanti Exploits

eSecurity Planet

Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. Typically, these vulnerabilities result in remote code execution or denial-of-service attacks, posing major dangers to users’ data security.

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Weekly Vulnerability Recap – September 4, 2023 – Attackers Hit Network Devices and More

eSecurity Planet

Unpatched devices can give attackers privileged access to networks, particularly those set up as VPN virtual servers, ICA proxies, RDP proxies, or AAA servers. Organizations are advised to patch this vulnerability promptly and take measures to secure their systems to prevent unauthorized access. MFA should be enabled for all VPN users.

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Weekly Vulnerability Recap – August 28, 2023 – Windows, Ivanti, Adobe Hit By Flaws

eSecurity Planet

An attacker creates a new admin user and logs into an OpenFire account. August 24, 2023 Akira ransomware targeting Cisco, but MFA helps Akira ransomware groups have been exploiting Cisco’s virtual private network ( VPN ) tools. This highlights the importance of enabling multi-factor authentication (MFA) in VPN implementations.”

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Iran-linked MERCURY APT behind destructive attacks on hybrid environments

Security Affairs

. “DEV-1084 was then later observed leveraging highly privileged compromised credentials to perform en masse destruction of resources, including server farms, virtual machines, storage accounts, and virtual networks, and send emails to internal and external recipients.” Both groups used MULLVAD VPN.

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Weekly Vulnerability Recap – August 28, 2023 – Windows, Ivanti, Adobe Hit By Flaws

eSecurity Planet

An attacker creates a new admin user and logs into an OpenFire account. August 24, 2023 Akira ransomware targeting Cisco, but MFA helps Akira ransomware groups have been exploiting Cisco’s virtual private network ( VPN ) tools. This highlights the importance of enabling multi-factor authentication (MFA) in VPN implementations.”

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What Is Secure Remote Access?

eSecurity Planet

Note that not all of these venues are inherently or perfectly secure — they have vulnerabilities and require additional protective measures. Even VPN, while marketed as a security tool, has weaknesses of its own. Why Is Securing Access for Remote Workers So Important? Read more about the different types of remote access.

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Vulnerability Recap 3/19/24 – Microsoft, Fortinet & More

eSecurity Planet

March 8, 2024 150,000 Fortinet Secure Web Gateways Remain Exposed Type of vulnerability: Arbitrary code execution (ACE). The problem: The FortiOS SSL VPN feature vulnerability, CVE-2024-21762, disclosed February 8th , remains exposed to attack on nearly 150,000 devices according to the ShadowServer Foundation website.