CVE-2021-41020 : An improper access control vulnerability [CWE-284] in FortiIsolator versions 2.3

An improper access control vulnerability [CWE-284] in FortiIsolator versions 2.3.2 and below may allow an authenticated, non privileged attacker to regenerate the CA certificate via the regeneration URL.

Published 2022-05-04 16:15:08

Updated 2022-07-12 17:42:04

Source Fortinet, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-41020

Fortinet » Fortiisolator
Versions from including (>=) 2.3.0 and before (<) 2.3.3
cpe:2.3:a:fortinet:fortiisolator:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-41020

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 36 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-41020

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2021-41020

https://fortiguard.com/psirt/FG-IR-21-040

PSIRT Advisories | FortiGuard
Vendor Advisory

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Vulnerability Details : CVE-2021-41020

Products affected by CVE-2021-41020

Exploit prediction scoring system (EPSS) score for CVE-2021-41020

CVSS scores for CVE-2021-41020

References for CVE-2021-41020