How severe is CVE-2023-4335?

CVE-2023-4335 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-4335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4335?

CVE-2023-4335 affects Broadcom Raid Controller Web Interface. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4335?

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-2023-4335 published?

CVE-2023-4335 was published on 2023-08-15 and last updated on 2026-06-17.

CVE-2023-4335

CVE-2023-4335 is a high-severity vulnerability in Broadcom Raid Controller Web Interface with a CVSS 3.x base score of 7.5. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Broadcom Raid Controller Web Interface
Published: 2023-08-15
Last modified: 2026-06-17

Description

Broadcom RAID Controller Web server (nginx) is serving private server-side files without any authentication on Linux

Frequently asked questions

What is CVE-2023-4335?: Broadcom RAID Controller Web server (nginx) is serving private server-side files without any authentication on Linux
How severe is CVE-2023-4335?: CVE-2023-4335 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-4335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4335?: CVE-2023-4335 affects Broadcom Raid Controller Web Interface. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4335?: 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-2023-4335 published?: CVE-2023-4335 was published on 2023-08-15 and last updated on 2026-06-17.

References

https://www.broadcom.com/support/resources/product-security-center

Affected products (1)

cpe:2.3:a:broadcom:raid_controller_web_interface:51.12.0-2779:*:*:*:*:*:*:*

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