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FortiOS, FortiProxy, and FortiProxySwitchManager Authentication Bypass, CVE-2022-40684

FortiOS, FortiProxy, and FortiSwitchManager Authentication Bypass IOCs (CVE-2022-40684)

October 11, 2022 |

Introduction The recent FortiOS / FortiProxy / FortiSwitchManager CVE has been reportedly exploited in the wild. We would like to provide additional insight into the vulnerability so users can begin to determine if they have been compromised. In this post we discuss enabling logging and IOCs for FortiOS 7.2.1. These steps will likely work on other vulnerable products, however we...
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The Long Tail of Log4Shell Exploitation

The Long Tail of Log4Shell Exploitation

July 13, 2022 |

It's been more than six months since the Log4Shell vulnerability (CVE-2021-44228) was disclosed, and a number of post-mortems have come out talking about lessons learned and ways to prevent the next Log4Shell-type event from happening.
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Using NodeZero to Find and Fix Log4Shell

January 6, 2022 |

Log4Shell is a "once-in-a-decade" type of vulnerability that will linger in environments for years to come. For a vulnerability with such a broad, lasting impact, it's important to establish a principled and disciplined approach for discovering and remediating it. NodeZero both detects and exploits Log4Shell, surfacing a wealth of information that can be used to understand its real impact and...
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