How severe is CVE-2023-4327?

CVE-2023-4327 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-4327 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4327?

CVE-2023-4327 affects Broadcom Raid Controller Web Interface. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4327?

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

When was CVE-2023-4327 published?

CVE-2023-4327 was published on 2023-08-15 and last updated on 2026-06-17.

CVE-2023-4327

CVE-2023-4327 is a medium-severity vulnerability in Broadcom Raid Controller Web Interface with a CVSS 3.x base score of 5.5. 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-522.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Broadcom Raid Controller Web Interface
Published: 2023-08-15
Last modified: 2026-06-17

Description

Broadcom RAID Controller web interface is vulnerable to exposure of sensitive data and the keys used for encryption are accessible to any local user on Linux

Frequently asked questions

What is CVE-2023-4327?: Broadcom RAID Controller web interface is vulnerable to exposure of sensitive data and the keys used for encryption are accessible to any local user on Linux
How severe is CVE-2023-4327?: CVE-2023-4327 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-4327 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4327?: CVE-2023-4327 affects Broadcom Raid Controller Web Interface. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4327?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4327 published?: CVE-2023-4327 was published on 2023-08-15 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Broadcom Raid Controller Web Interface

CVE-2023-4344 — Critical (CVSS 9.8): Broadcom RAID Controller web interface is vulnerable to insufficient randomness due to improper use of ssl.rnd to setup…
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CVE-2023-4340 — Critical (CVSS 9.8): Broadcom RAID Controller is vulnerable to Privilege escalation by taking advantage of the Session prints in the log file
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