CVE-2026-39814 | BDVDB-2026-327113 Detail

FortinetFortiWeb

Description#

Multiple 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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-23 Execute unauthorized code or commands

References#

https://fortiguard.fortinet.com/psirt/FG-IR-26-114

Exploit#

No public exploit known

History#

Version 12026-04-14Record published in the CVE List.
Version 22026-10-29Most recent update recorded in the CVE List.

Published

Published: 2026-04-14
Last modified: 2026-10-29

Vendor information

Vendor: Fortinet
Product: FortiWeb

All Fortinet vulnerabilities

Score

6.2 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 2.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 8.0.0 and <= 8.0.2
Fixed
Not stated
Vulnerable
>= 7.6.0 and <= 7.6.6
Fixed
Not stated
Vulnerable
>= 7.4.1 and <= 7.4.13
Fixed
Not stated
Vulnerable
>= 7.2.7 and <= 7.2.13
Fixed
Not stated
Vulnerable
>= 7.0.10 and <= 7.0.12
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.2 Medium

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

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

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).