CVE-2021-43076

mediumpriority · track · 26EPSS 0.005 · 44 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.52% (44th) EPSS

CVSS 6.5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-26

An improper privilege management vulnerability [CWE-269] in FortiADC versions 6.2.1 and below, 6.1.5 and below, 6.0.4 and below, 5.4.5 and below and 5.3.7 and below may allow a remote authenticated attacker with restricted user profile to modify the system files using the shell access.

cvss

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

6.5

010

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

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

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

v3.16.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Lsecondary · psirt@fortinet.comexploitability 2.8 · impact 3.4

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/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-269USprimary

affected products (7)

Products and version ranges known to be affected.

Fortinet FortiADC≤ FortiADC 6.2.1, 6.2.0, 6.1.5, 6.1.4, 6.1.3, 6.1.2, 6.1.1, 6.1.0, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 5.4.1, 5.4.0, 5.3.7, 5.3.6, 5.3.5, 5.3.4, 5.3.3, 5.3.2, 5.3.1, 5.3.0enisa_euvdEU
fortinet fortiadc5.3.0 → 5.3.7nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
fortinet fortiadc5.4.0 → 5.4.5nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
fortinet fortiadc6.0.0 → 6.0.4nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
fortinet fortiadc6.1.0 → 6.1.5nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
fortinet fortiadc= 6.2.0nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
fortinet fortiadc= 6.2.1nvdUScpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2022-09-06modified 2026-06-17

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references (5)

External citations — patches, advisories, analysis.

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