How severe is CVE-2024-4159?

CVE-2024-4159 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-4159 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-4159?

CVE-2024-4159 affects Broadcom Brocade Sannav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4159?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-4159 have an EU (EUVD) identifier?

Yes. CVE-2024-4159 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32718.

When was CVE-2024-4159 published?

CVE-2024-4159 was published on 2024-04-25 and last updated on 2026-06-17.

CVE-2024-4159

CVE-2024-4159 is a medium-severity vulnerability in Broadcom Brocade Sannav with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-32718
Weakness: CWE-200
Affected product: Broadcom Brocade Sannav
Published: 2024-04-25
Last modified: 2026-06-17

Description

Brocade SANnav before v2.3.0a lacks protection mechanisms on port 2377/TCP and 7946/TCP, which could allow an unauthenticated attacker to sniff the SANnav Docker information.

Frequently asked questions

What is CVE-2024-4159?: Brocade SANnav before v2.3.0a lacks protection mechanisms on port 2377/TCP and 7946/TCP, which could allow an unauthenticated attacker to sniff the SANnav Docker information.
How severe is CVE-2024-4159?: CVE-2024-4159 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-4159 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-4159?: CVE-2024-4159 affects Broadcom Brocade Sannav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4159?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-4159 have an EU (EUVD) identifier?: Yes. CVE-2024-4159 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-32718.
When was CVE-2024-4159 published?: CVE-2024-4159 was published on 2024-04-25 and last updated on 2026-06-17.

References

https://support.broadcom.com/external/content/SecurityAdvisories/0/23282

Affected products (1)

cpe:2.3:a:broadcom:brocade_sannav:*:*:*:*:*:*:*:*

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