How severe is CVE-2019-16205?

CVE-2019-16205 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-16205 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16205?

CVE-2019-16205 affects Broadcom Brocade Sannav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16205?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-16205 published?

CVE-2019-16205 was published on 2019-11-08 and last updated on 2026-06-17.

CVE-2019-16205

CVE-2019-16205 is a high-severity vulnerability in Broadcom Brocade Sannav with a CVSS 3.x base score of 8.8. 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-330.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 4.3
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-330
Affected product: Broadcom Brocade Sannav
Published: 2019-11-08
Last modified: 2026-06-17

Description

A vulnerability, in Brocade SANnav versions before v2.0, could allow remote attackers to brute-force a valid session ID. The vulnerability is due to an insufficiently random session ID for several post-authentication actions in the SANnav portal.

Frequently asked questions

What is CVE-2019-16205?: A vulnerability, in Brocade SANnav versions before v2.0, could allow remote attackers to brute-force a valid session ID. The vulnerability is due to an insufficiently random session ID for several post-authentication actions in the SANnav portal.
How severe is CVE-2019-16205?: CVE-2019-16205 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-16205 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16205?: CVE-2019-16205 affects Broadcom Brocade Sannav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16205?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-16205 published?: CVE-2019-16205 was published on 2019-11-08 and last updated on 2026-06-17.

References

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-864

Affected products (1)

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

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