CVE-2021-26088

An improper authentication vulnerability in FSSO Collector version 5.0.295 and below may allow an unauthenticated user to bypass a FSSO firewall policy and access the protected network via sending specifically crafted UDP login notification packets.

CVSS v3 7.1 HIGH
CVSS v2.0 5.8 MEDIUM

7.1^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.7

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

5.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-20-191	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-191	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortinet_single_sign-on::::::::
	cpe:2.3:a:fortinet:fortinet_single_sign-on::::::::

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
CVSS	v2 : ~~5.8~~ v3 : ~~9.6~~	v2 : 5.8 v3 : 7.1
References	~~() https://fortiguard.com/advisory/FG-IR-20-191 - Vendor Advisory~~	() https://fortiguard.com/advisory/FG-IR-20-191 - Vendor Advisory

Information

Published : 2021-07-12 14:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-26088

Mitre link : CVE-2021-26088

CVE.ORG link : CVE-2021-26088

JSON object : View

Products Affected

fortinet

fortinet_single_sign-on

CWE

CWE-287

Improper Authentication

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7.1 /10