CVE-2025-64447

highpriority · track · 3EPSS 0.084 · 95 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

8.35% (95th) EPSS

CVSS 8.1 · high

Is it mine?

29 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-21

A reliance on cookies without validation and integrity checking vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an unauthenticated attacker to execute arbitrary operations on the system via crafted HTTP or HTTPS request via forged cookies, requiring prior knowledge of the FortiWeb serial number.

cvss

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

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.1highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@fortinet.comexploitability 2.2 · impact 5.9

v3.17.4highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/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-565USCWE-565USCWE-565US

affected products (29)

Products and version ranges known to be affected.

Fortinet FortiWeb <7.0.12all versionscert_bundDE
Fortinet FortiWeb <7.2.12all versionscert_bundDE
Fortinet FortiWeb <7.4.11all versionscert_bundDE
Fortinet FortiWeb <7.6.6all versionscert_bundDE
Fortinet FortiWeb <8.0.2all versionscert_bundDE
Fortinet FortiWeb< 7.0.12cert_bundDE
Fortinet FortiWeb< 7.2.12cert_bundDE
Fortinet FortiWeb< 7.4.11cert_bundDE
Fortinet FortiWeb< 7.6.6cert_bundDE
Fortinet FortiWeb< 8.0.2cert_bundDE
Fortinet FortiWeb≤ 7.6.0 ≤7.6.5enisa_euvdEU
Fortinet FortiWeb≤ 8.0.0 ≤8.0.1enisa_euvdEU
Fortinet FortiWeb≤ 7.0.0 ≤7.0.11enisa_euvdEU
Fortinet FortiWeb≤ 7.2.0 ≤7.2.11enisa_euvdEU
Fortinet FortiWeb≤ 7.4.0 ≤7.4.10enisa_euvdEU
Fortinet Inc. FortiWeb7.0.0 → 7.0.11fstec_bduRU
Fortinet Inc. FortiWeb7.2.0 → 7.2.11fstec_bduRU
Fortinet Inc. FortiWeb7.4.0 → 7.4.10fstec_bduRU
Fortinet Inc. FortiWeb7.6.0 → 7.6.5fstec_bduRU
Fortinet Inc. FortiWeb8.0.0 → 8.0.1fstec_bduRU

showing 20 of 29

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0386Kwetsbaarheden verholpen in Fortinet productenNL2025-12-10csaf · ncsc_nlNL
Fortinet heeft kwetsbaarheden verholpen in FortiOS, FortiProxy, FortiWeb en FortiSwitchManager.
WID-SEC-W-2025-2792Fortinet FortiWeb: Mehrere SchwachstellenDeutsch2025-12-09csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Fortinet FortiWeb ausnutzen, um seine Privilegien zu erhöhen und Sicherheitsmaßnahmen zu umgehen.

also known as (7)

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 2025-12-09modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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