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CVE PROGRAM SOURCE RECORD4.1 Medium

CVE-2026-59840

A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions,

Description

A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.5, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions may allow attacker to information disclosure via <insert attack vector here>

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Fortinet FortiOS

Default version status: unaffected

  • 7.6.0 to ≤ 7.6.3affected
  • 7.4.0 to ≤ 7.4.8affected
  • 7.2.0 to ≤ 7.2.13affected
  • 7.0.0 to ≤ 7.0.19affected
  • 6.4.0 to ≤ 6.4.16affected

Fortinet FortiPAM

Default version status: unaffected

  • 1.7.0affected
  • 1.6.0 to ≤ 1.6.2affected
  • 1.5.0 to ≤ 1.5.1affected
  • 1.4.0 to ≤ 1.4.3affected
  • 1.3.0 to ≤ 1.3.1affected
  • 1.2.0affected
  • 1.1.0 to ≤ 1.1.2affected
  • 1.0.0 to ≤ 1.0.3affected

Fortinet FortiSwitchManager

Default version status: unaffected

  • 7.2.0 to ≤ 7.2.7affected
  • 7.0.0 to ≤ 7.0.6affected

Fortinet FortiProxy

Default version status: unaffected

  • 7.6.0 to ≤ 7.6.5affected
  • 7.4.0 to ≤ 7.4.13affected
  • 7.2.0 to ≤ 7.2.16affected
  • 7.0.0 to ≤ 7.0.23affected

References