CVE-2025-66178

highpriority · track · 1EPSS 0.017 · 78 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.73% (78th) EPSS

CVSS 7.2 · high

Is it mine?

38 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2.0 through 7.2.12, FortiWeb 7.0.0 through 7.0.12 may allow an authenticated attacked to execute arbitrary commands via a specialy crafted HTTP request.

cvss

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

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.2

v3.17.2highAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:Csecondary · ENISA EU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@fortinet.comexploitability 1.2 · impact 5.9

v3.16.6mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:Csecondary · NCSC-NL NL

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-78USCWE-78USCWE-78US

affected products (38)

Products and version ranges known to be affected.

Fortinet FortiWeb <7.0.12all versionscert_bundDE
Fortinet FortiWeb <7.0.13all versionscert_bundDE
Fortinet FortiWeb <7.2.12all versionscert_bundDE
Fortinet FortiWeb <7.2.13all versionscert_bundDE
Fortinet FortiWeb <7.4.11all versionscert_bundDE
Fortinet FortiWeb <7.4.12all versionscert_bundDE
Fortinet FortiWeb <7.4.9all versionscert_bundDE
Fortinet FortiWeb <7.6.4all versionscert_bundDE
Fortinet FortiWeb <7.6.6all versionscert_bundDE
Fortinet FortiWeb <7.6.7all versionscert_bundDE
Fortinet FortiWeb <8.0.3all versionscert_bundDE
Fortinet FortiWeb< 7.0.12cert_bundDE
Fortinet FortiWeb< 7.0.13cert_bundDE
Fortinet FortiWeb< 7.2.12cert_bundDE
Fortinet FortiWeb< 7.2.13cert_bundDE
Fortinet FortiWeb< 7.4.11cert_bundDE
Fortinet FortiWeb< 7.4.12cert_bundDE
Fortinet FortiWeb< 7.4.9cert_bundDE
Fortinet FortiWeb< 7.6.4cert_bundDE
Fortinet FortiWeb< 7.6.6cert_bundDE

showing 20 of 38

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0092Kwetsbaarheden verholpen in Fortinet FortiWebNL2026-03-12csaf · ncsc_nlNL
Fortinet heeft kwetsbaarheden verholpen in FortiWeb (Versies 7.0 tot 8.0.1).
WID-SEC-W-2026-0662Fortinet FortiWeb: Mehrere SchwachstellenDeutsch2026-03-10csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Fortinet FortiWeb ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Code auszuführen oder einen Denial of Service zu verursachen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl NVD CVE.org MITRE

published 2026-03-10modified 2026-10-21

references (3)

External citations — patches, advisories, analysis.

scry

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