CVE-2023-26204

criticalpriority · track · 39EPSS 0.004 · 38 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.43% (38th) EPSS

CVSS 9.8 · critical

Is it mine?

38 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · scored 2026-10-27

A plaintext storage of a password vulnerability [CWE-256] in FortiSIEM 6.7 all versions, 6.6 all versions, 6.5 all versions, 6.4 all versions, 6.3 all versions, 6.2 all versions, 6.1 all versions, 5.4 all versions, 5.3 all versions may allow an attacker able to access user DB content to impersonate any admin user on the device GUI.

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 3.6–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.13.7lowAV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.13.6lowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:F/RL:U/RC:Csecondary · ENISA EU

v3.13.7lowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:Nsecondary · psirt@fortinet.comexploitability 2.2 · impact 1.4

v3.19criticalCVSS:3.1/AV:N/AC:L/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-522USprimaryCWE-256USCWE-256US

affected products (38)

Products and version ranges known to be affected.

Fortinet FortiSIEM≤ 6.6.0 ≤6.6.3enisa_euvdEU
Fortinet FortiSIEM≤ 6.1.0 ≤6.1.2enisa_euvdEU
Fortinet FortiSIEM≤ 6.3.0 ≤6.3.3enisa_euvdEU
Fortinet FortiSIEM≤ 6.2.0 ≤6.2.1enisa_euvdEU
Fortinet FortiSIEM≤ 5.3.0 ≤5.3.3enisa_euvdEU
Fortinet FortiSIEM≤ 6.5.0 ≤6.5.1enisa_euvdEU
Fortinet FortiSIEM≤ 6.4.0 ≤6.4.2enisa_euvdEU
Fortinet FortiSIEM≤ 6.7.0 ≤6.7.5enisa_euvdEU
Fortinet FortiSIEM≤ 5.4.0enisa_euvdEU
Fortinet Inc. FortiSIEM≤ 6.5.1fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.2.0fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.1.2fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.1.0fstec_bduRU
Fortinet Inc. FortiSIEM≤ 5.4.0fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.5.0fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.4.2fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.4.1fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.4.0fstec_bduRU
Fortinet Inc. FortiSIEM≤ 6.2.1fstec_bduRU
Fortinet Inc. FortiSIEM5.3.0 → 5.3.3fstec_bduRU

showing 20 of 38

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 CVE.org MITRE

published 2023-06-13modified 2026-06-17

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+1717 more

references (4)

External citations — patches, advisories, analysis.

scry

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