CVE-2026-39814

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Summary

CVECVE-2026-39814
StatePUBLISHED
Assignerfortinet
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-14 16:16:45 UTC
Updated2026-10-29 17:18:09 UTC
DescriptionMultiple Relative Path Traversal vulnerabilities [CWE-23] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.1 through 7.4.13, FortiWeb 7.2.7 through 7.2.13, FortiWeb 7.0.10 through 7.0.12 may allow a local privileged attacker to execute unauthorized code on the underlying system via crafted CLI commands.

Risk And Classification

Primary CVSS: v3.1 6.7 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.000170000 probability, percentile 0.041600000 (date 2026-04-21)

Problem Types: CWE-23 | CWE-23 Execute unauthorized code or commands

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.2MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Fortinet Fortiweb All All All All
Application Fortinet Fortiweb All All All All
Application Fortinet Fortiweb All All All All
Application Fortinet Fortiweb All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fortinet FortiWeb affected 8.0.0 8.0.2 semver Not specified
CNA Fortinet FortiWeb affected 7.6.0 7.6.6 semver Not specified
CNA Fortinet FortiWeb affected 7.4.1 7.4.13 semver Not specified
CNA Fortinet FortiWeb affected 7.2.7 7.2.13 semver Not specified
CNA Fortinet FortiWeb affected 7.0.10 7.0.12 semver Not specified

References

ReferenceSourceLinkTags
fortiguard.fortinet.com/psirt/FG-IR-26-114 [email protected] fortiguard.fortinet.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: Upgrade to FortiWeb version 8.0.3 or above Upgrade to FortiWeb version 7.6.7 or above

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