CVE-2024-31489

highpriority · track · 32EPSS 0.004 · 30 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 8.1 · high

Is it mine?

27 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

AAn improper certificate validation vulnerability [CWE-295] in FortiClientWindows 7.2.0 through 7.2.2, 7.0.0 through 7.0.11, FortiClientLinux 7.2.0, 7.0.0 through 7.0.11 and FortiClientMac 7.0.0 through 7.0.11, 7.2.0 through 7.2.4 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the FortiGate and the FortiClient during the ZTNA tunnel creation

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⚠ sources disagree · medium–high · 6.4–8.1

v3.18.1highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.9

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

v3.16.4mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:U/RC:Csecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · psirt@fortinet.comexploitability 1.6 · impact 5.2

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)

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-295USCWE-295US

affected products (27)

Products and version ranges known to be affected.

Fortinet FortiClient <7.0.12all versionscert_bundDE
Fortinet FortiClient <7.0.7all versionscert_bundDE
Fortinet FortiClient <7.0.8all versionscert_bundDE
Fortinet FortiClient <7.2.1all versionscert_bundDE
Fortinet FortiClient <7.2.3all versionscert_bundDE
Fortinet FortiClient <7.2.5all versionscert_bundDE
Fortinet FortiClient< 7.0.12cert_bundDE
Fortinet FortiClient< 7.0.7cert_bundDE
Fortinet FortiClient< 7.0.8cert_bundDE
Fortinet FortiClient< 7.2.1cert_bundDE
Fortinet FortiClient< 7.2.3cert_bundDE
Fortinet FortiClient< 7.2.5cert_bundDE
Fortinet FortiClientEMS≤ 7.0.0 ≤7.0.13enisa_euvdEU
Fortinet FortiClientLinux≤ 7.0.0 ≤7.0.11enisa_euvdEU
Fortinet FortiClientLinux≤ 7.2.0enisa_euvdEU
Fortinet FortiClientMac≤ 7.0.0 ≤7.0.11enisa_euvdEU
Fortinet FortiClientMac≤ 7.2.0 ≤7.2.4enisa_euvdEU
Fortinet FortiClientWindows≤ 7.2.0 ≤7.2.2enisa_euvdEU
Fortinet FortiClientWindows≤ 7.0.0 ≤7.0.11enisa_euvdEU
Fortinet Inc. FortiClient≤ 7.2.0fstec_bduRU

showing 20 of 27

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-2111Fortinet FortiClient: Mehrere SchwachstellenDeutsch2024-09-10csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Fortinet FortiClient ausnutzen, um Informationen offenzulegen, beliebigen Code auszuführen oder einen Denial-of-Service-Zustand zu erzeugen.

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 NVD CVE.org MITRE

published 2024-09-10modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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