7.5
HIGH
CVE-2018-6434
Brocade Fabric OS Session ID Spoofing Vulnerability
Description

A vulnerability in the web management interface of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow attackers to intercept or manipulate a user's session ID.

INFO

Published Date :

Nov. 8, 2018, 2:29 p.m.

Last Modified :

June 22, 2021, 3:20 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-6434 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Broadcom fabric_operating_system
1 Brocade fabric_os
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-6434.

URL Resource
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-736 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-6434 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-6434 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jun. 22, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.1.2 from (excluding) 8.1.2f OR *cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* versions from (including) 8.1.2 from (excluding) 8.1.2f
  • CPE Deprecation Remap by [email protected]

    Jun. 22, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.2.0 from (excluding) 8.2.1 OR *cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* versions from (including) 8.2.0 from (excluding) 8.2.1
  • CPE Deprecation Remap by [email protected]

    Jun. 22, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.0.2 from (excluding) 8.0.2f OR *cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* versions from (including) 8.0.2 from (excluding) 8.0.2f
  • CPE Deprecation Remap by [email protected]

    Jun. 22, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 7.4.2 from (excluding) 7.4.2d OR *cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* versions from (including) 7.4.2 from (excluding) 7.4.2d
  • Initial Analysis by [email protected]

    Dec. 12, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-736 No Types Assigned https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-736 Vendor Advisory
    Added CWE CWE-384
    Added CPE Configuration OR *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 7.4.2 up to (excluding) 7.4.2d *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.0.2 up to (excluding) 8.0.2f *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.1.2 up to (excluding) 8.1.2f *cpe:2.3:o:brocade:fabric_os:*:*:*:*:*:*:*:* versions from (including) 8.2.0 up to (excluding) 8.2.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-6434 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.00%

score

0.36823

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability