CVE-2023-26209 | BDVDB-2026-197080 Detail

FortinetFortiDeceptor

Description#

A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiDeceptor 3.1.x and before allows a remote unauthenticated attacker to partially exhaust CPU and memory via sending numerous HTTP requests to the login form.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: network.

Weaknesses#

CWE-307 Denial of service

References#

https://fortiguard.com/psirt/FG-IR-20-078

Exploit#

No public exploit known

History#

Version 12023-03-09Record published in the CVE List.
Version 22024-10-22Most recent update recorded in the CVE List.

Published

Published: 2023-03-09
Last modified: 2024-10-22

Vendor information

Vendor: Fortinet
Product: FortiDeceptor

All Fortinet vulnerabilities

Score

3.5 Low

EPSS

1.7%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 78.0.

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
>= 3.1.0 and <= 3.1.1
Fixed
Not stated
Vulnerable
>= 3.0.0 and <= 3.0.2
Fixed
Not stated
Vulnerable
2.1.0
Fixed
Not stated
Vulnerable
2.0.0
Fixed
Not stated
Vulnerable
1.1.0
Fixed
Not stated
Vulnerable
>= 1.0.0 and <= 1.0.1
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

3.5 Low

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

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

CVSS v3.0

Not available

CVSS v2

Not available

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