CVE-2025-46776

highpriority · track · 31EPSS 0.002 · 6 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 7.8 · high

Is it mine?

10 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–7.8

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.16.4mediumAV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.3mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:U/RC:Csecondary · ENISA EU

v3.16.4mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@fortinet.comexploitability 0.5 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USCWE-120US

affected products (10)

Products and version ranges known to be affected.

Fortinet FortiExtender≤ 7.6.0 ≤7.6.1enisa_euvdEU
Fortinet FortiExtender≤ 7.0.0 ≤7.0.5enisa_euvdEU
Fortinet FortiExtender≤ 7.4.0 ≤7.4.6enisa_euvdEU
Fortinet FortiExtender≤ 7.2.0 ≤7.2.5enisa_euvdEU
Fortinet Inc. FortiExtender≤ 7.0fstec_bduRU
Fortinet Inc. FortiExtender≤ 7.2fstec_bduRU
Fortinet Inc. FortiExtender7.4.0 → 7.4.8fstec_bduRU
Fortinet Inc. FortiExtender7.6.0 → 7.6.3fstec_bduRU
fortinet fortiextender firmware7.0.0 → 7.4.8nvdUScpe:2.3:o:fortinet:fortiextender_firmware:*:*:*:*:*:*:*:*
fortinet fortiextender firmware7.6.0 → 7.6.3nvdUScpe:2.3:o:fortinet:fortiextender_firmware:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2025-11-18modified 2026-10-18

references (4)

External citations — patches, advisories, analysis.

scry

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