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CVE-2025-58413

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all…

Medium6.9EPSS 0.36%
Published
Updated
Reserved
Assigned by
fortinet

Description

A stack-based buffer overflow 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, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiSASE 25.3.b allows attacker to execute unauthorized code or commands via specially crafted packets

Timeline

  1. ID reserved

    By fortinet

  2. · 3 months later

    Published

  3. · 11 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2025-58413, by who scored it
Scored byCVSSScoreVector
fortinetCNA (assigner)3.1Medium6.9CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.36% · top 71% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.

Weakness

Affected products

  • Fortinet · FortiOS

    • affected 7.6.0 – ≤ 7.6.3
    • affected 7.4.0 – ≤ 7.4.8
    • affected 7.2.0 – ≤ 7.2.12
    • affected 7.0.0 – ≤ 7.0.18
    • affected 6.4.0 – ≤ 6.4.16
    • affected 6.2.0 – ≤ 6.2.17
    • affected 6.0.0 – ≤ 6.0.18

  • Fortinet · FortiSASE

    • affected 25.3.b

What to do

Solution: Upgrade to FortiOS version 7.6.4 or above Upgrade to FortiOS version 7.4.9 or above Fortinet remediated this issue in FortiSASE version 25.3.c and hence customers do not need to perform any action.

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .