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4.9 Medium

CVE-2024-55599 An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7…

Description

An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7 and below, 7.0 all versions, 6.4 all versions and FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions may allow a remote unauthenticated user to bypass the DNS filter via Apple devices.

Affected products and versions

Product Affected versions Fixed in
FortiOS 7.6.0 No fix stated
FortiOS 7.4 7.4.0 → 7.4.7 No fix stated
FortiOS 7.2 7.2.0 → 7.2.10 No fix stated
FortiOS 7.0 7.0.0 → 7.0.17 No fix stated
FortiOS 6.4 6.4.0 → 6.4.16 No fix stated
FortiProxy 7.6 7.6.0 → 7.6.1 No fix stated
FortiProxy 7.4 7.4.0 → 7.4.8 No fix stated
FortiProxy 7.2 7.2.0 → 7.2.14 No fix stated
FortiProxy 7.0 7.0.0 → 7.0.21 No fix stated
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Product Affected versions Fixed in
RUGGEDCOM APE1808 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of FortiOS

The 180 CVEs of FortiOS →
CVE-2026-106174 A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated… 6.7 Medium CVE-2026-106175 A Double Free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.8, FortiOS 7.4 all versions,… 2.1 Low CVE-2026-84392 A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all… 2.5 Low CVE-2026-84393 A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6,… 7.3 High
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