Fortinet Warns of Active Exploitation of Newly Discovered Critical Auth Bypass Bug

Fortinet on Monday revealed that the newly patched critical security vulnerability impacting its firewall and proxy items is being actively exploited in the wild.

Tracked as CVE-2022-40684 (CVSS score: 9.6), the flaw relates to an authentication bypass in FortiOS, FortiProxy, and FortiSwitchManager that could let a remote attacker to carry out unauthorized operations on the administrative interface by means of specifically crafted HTTP(S) requests.

“Fortinet is conscious of an instance in which this vulnerability was exploited, and endorses instantly validating your programs from the following indicator of compromise in the device’s logs: user=”Local_Course of action_Accessibility,”” the business mentioned in an advisory.

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The checklist of impacted products is beneath –

• FortiOS variation 7.2. by way of 7.2.1
• FortiOS edition 7.. by 7..6
• FortiProxy version 7.2.
• FortiProxy variation 7.. by means of 7..6
• FortiSwitchManager version 7.2., and
• FortiSwitchManager model 7..

Updates have been launched by the security company in FortiOS variations 7..7 and 7.2.2, FortiProxy variations 7..7 and 7.2.1, and FortiSwitchManager variation 7.2.1.

The disclosure will come days right after Fortinet despatched “private advance customer communications” to its shopper to apply patches to mitigate possible attacks exploiting the flaw.

If updating to the newest model isn’t an option, it really is suggested consumers disable the HTTP/HTTPS administrative interface, or alternatively limit IP addresses that can accessibility the administrative interface.

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