CVE-2021-26088

  1. Reconshell
  2. Vulnerabilities (CVE)
  3. 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.

9.6 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

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
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Configurations

Configuration 1 (hide)

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

Published : 2021-07-12 07:15

Updated : 2021-08-02 10:48

NVD link : CVE-2021-26088

Mitre link : CVE-2021-26088

JSON object : View

CWE
CWE-287

Improper Authentication

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Products Affected

fortinet

  • fortinet_single_sign-on