CVE-2024-29950: Brocade SANnav before v2.3.1, v2.3.0a uses weak encryption

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-17 · updated 2026-06-17
Weakness: CWE-326

Description

The class FileTransfer implemented in Brocade SANnav before v2.3.1, v2.3.0a, uses the ssh-rsa signature scheme, which has a SHA-1 hash. The vulnerability could allow a remote, unauthenticated attacker to perform a man-in-the-middle attack.

Affected products

Brocade SANnav: before 2.3.0a — fixed in 2.3.0a

How to fix

Upgrade to a fixed version: Brocade SANnav 2.3.0a. Check the vendor advisory for mitigations.

References

https://support.broadcom.com/external/content/SecurityAdvisories/0/23236
https://support.broadcom.com/external/content/SecurityAdvisories/0/23236

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