How severe is CVE-2023-31927?

CVE-2023-31927 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-31927 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31927?

CVE-2023-31927 affects Broadcom Brocade Fabric Operating System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31927?

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

When was CVE-2023-31927 published?

CVE-2023-31927 was published on 2023-08-02 and last updated on 2026-06-17.

CVE-2023-31927

CVE-2023-31927 is a medium-severity vulnerability in Broadcom Brocade Fabric Operating System with a CVSS 3.x base score of 5.3. 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 5.3)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Broadcom Brocade Fabric Operating System
Published: 2023-08-02
Last modified: 2026-06-17

Description

An information disclosure in the web interface of Brocade Fabric OS versions before Brocade Fabric OS v9.2.0 and v9.1.1c, could allow a remote unauthenticated attacker to get technical details about the web interface.

Frequently asked questions

What is CVE-2023-31927?: An information disclosure in the web interface of Brocade Fabric OS versions before Brocade Fabric OS v9.2.0 and v9.1.1c, could allow a remote unauthenticated attacker to get technical details about the web interface.
How severe is CVE-2023-31927?: CVE-2023-31927 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-31927 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31927?: CVE-2023-31927 affects Broadcom Brocade Fabric Operating System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31927?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-31927 published?: CVE-2023-31927 was published on 2023-08-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:broadcom:brocade_fabric_operating_system:*:*:*:*:*:*:*:*

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