8.5
HIGH CVSS 4.0
CVE-2026-82371
Plaintext exposure of sensitive authentication data in SANnav discovery service log files
Description

Plaintext exposure of sensitive authentication data in Brocade SANnav discovery service log files enables individuals with file read access to retrieve administrative switch credentials and active session tokens. An attacker with access to system logs or support bundles can leverage exposed authentication details to compromise managed network infrastructure and access active application sessions. This vulnerability affects Brocade SANnav versions before 3.0.1a.

INFO

Published Date :

Sept. 24, 2026, 7:17 p.m.

Last Modified :

Sept. 24, 2026, 8:17 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-82371 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 Brocade sannav
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 HIGH 87b297d7-335e-4844-9551-11b97995a791
CVSS 4.0 HIGH [email protected]
Solution
Update Brocade SANnav to version 3.0.1a or later to prevent sensitive data exposure in logs.
  • Update Brocade SANnav to version 3.0.1a or later.
  • Review log files for exposed credentials.
  • Change compromised credentials immediately.
  • Restrict access to log files.
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-2026-82371.

URL Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38996
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-82371 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-82371 weaknesses.

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-2026-82371 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-82371 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]

    Sep. 24, 2026

    Action Type Old Value New Value
    Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/82xxx/CVE-2026-82371.json">CVE-2026-82371</a>
  • New CVE Received by [email protected]

    Sep. 24, 2026

    Action Type Old Value New Value
    Added Description Plaintext exposure of sensitive authentication data in Brocade SANnav discovery service log files enables individuals with file read access to retrieve administrative switch credentials and active session tokens. An attacker with access to system logs or support bundles can leverage exposed authentication details to compromise managed network infrastructure and access active application sessions. This vulnerability affects Brocade SANnav versions before 3.0.1a.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-532
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/82xxx/CVE-2026-82371.json">CVE-2026-82371</a>
    Added Reference https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38996
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 24, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-82371', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-09-24T18:37:39.127028Z'}
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.