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[email protected]CVE-2023-26208

HistoryMar 09, 2023 - 3:15 p.m.

CVE-2023-26208

2023-03-0915:15:09

CWE-307

[email protected]

web.nvd.nist.gov

cve-2023-26208

fortinet

fortiauthenticator

cwe-307

security vulnerability

cpu exhaustion

memory exhaustion

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.5 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

46.6%

JSON

A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiAuthenticator 6.4.x and before allows a remote unauthenticated attacker to partially exhaust CPU and memory via sending numerous HTTP requests to the login form.

CPENameOperatorVersion
fortinet:fortiauthenticatorfortinet fortiauthenticatorlt6.5.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.0.6
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.0.7
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.2.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.4.5
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.3.4
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.0.2
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.0.1
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.4.0
fortinet:fortiauthenticatorfortinet fortiauthenticatoreq6.1.1

CPE	Name	Operator	Version
fortinet:fortiauthenticator	fortinet fortiauthenticator	lt	6.5.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.0.6
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.0.7
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.2.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.4.5
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.3.4
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.0.2
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.0.1
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.4.0
fortinet:fortiauthenticator	fortinet fortiauthenticator	eq	6.1.1

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References

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.5 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

46.6%

JSON

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