FortiGate virtual server webpages loading infinite

Fortinet has introduced a new configuration parameter in FortiOS 7.2.4 and higher. The setting is “http-supported-max-version” that is configurable under “config firewall vip”. Symptoms After an upgrade of the FortiOS to 7.2.4, some websites that are published over a virtual server on the FortiGate are loading infinite. A part of…

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FortiGuard Servers are not reachable

Update – 30. Oktober 2023: We received feedback from our partners that the issue probably occurred again today. Fortinet confirmed the issue, here is their response: Few cases have been reported to us with this issue during the weekend, this seems to be issue with Fortiguard anycast when Daylight Saving…

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FortiOS 7.4.1 is released

Last Friday the first patch for FortiOS 7.4 has been released. As always with a brand new minor or major FortiOS version a lot of issues have been resolved and a lot of new features have been introduced. No Security Fabric root for FG60E/F anymore Interestingly, however, we found an…

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CVE-2023-27997 – FortiOS & FortiProxy – Heap buffer overflow in sslvpn pre-authentication

Please note the vulnerabilities in Fortinet products published in June. In particular, we would like to mention the vulnerability in FortiOS, which affects SSLVPN access and poses a major threat with a CVSSv3 score of 9.2. Fortinet PSIRT: https://www.fortiguard.com/psirt/FG-IR-23-097CVE: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27997 Affected are FortiOS versions 6.0 to 7.2. Fortinet has already…

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