2020 Blog Firewall Operating System 
Tenable
APRIL 27, 2020
Sophos pushes a hotfix to address a SQL injection vulnerability in Sophos XG Firewall that was exploited in the wild. On April 22, Sophos published a knowledge base entry on the Sophos Community regarding the discovery of a zero-day vulnerability in the Sophos XG Firewall that was exploited in the wild. Background. Proof of concept.
Tenable
APRIL 12, 2024
Background On April 12, Palo Alto Networks released a security advisory for a critical command injection vulnerability affecting PAN-OS, the custom operating system (OS) Palo Alto Networks (PAN) uses in their next-generation firewalls. According to the advisory, this vulnerability impacts PAN-OS versions 10.2,
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Tenable
JUNE 23, 2021
SonicWall issues a new advisory and CVE identifier to address an incomplete fix for CVE-2020-5135. On June 22, SonicWall published an advisory (SNWLID-2021-0006) to address an incomplete fix for a vulnerability in its operating system, SonicOS, used in a variety of SonicWall network security devices, including their SSL VPNs.
Tenable
SEPTEMBER 10, 2020
On September 9, Palo Alto Networks (PAN) published nine security advisories for a series of vulnerabilities affecting PAN-OS , a custom operating system (OS) found in PAN’s next-generation firewalls. PAN explicitly states that GlobalProtect VPN and the PAN-OS management web interfaces are not affected by CVE-2020-2040.
Tenable
FEBRUARY 9, 2024
critical infrastructure through exploitation of known vulnerabilities Background On February 8, Fortinet published an advisory (FG-IR-24-015) to address a critical flaw in FortiOS, its network operating system. CVE Description CVSSv3 Severity CVE-2024-21762 Fortinet FortiOS Out-of-bound Write Vulnerability in sslvpnd 9.6
Palo Alto Networks
AUGUST 11, 2020
Department of Commerce’s National Institute of Standards and Technology (NIST) case study in February 2020, which outlined how Palo Alto Networks uses end-to-end risk management as an example of best practice for supply chain management. Palo Alto Networks next-generation firewalls are manufactured in the United States of America.
Tenable
JUNE 29, 2020
PAN-OS is the custom operating system (OS) that Palo Alto Networks (PAN) uses in their next-generation firewalls. CVE-2020-2021 is an authentication bypass vulnerability in the Security Assertion Markup Language (SAML) authentication in PAN-OS. Kevin Beaumont (@GossiTheDog) June 29, 2020. Background. Prisma Access.
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