How severe is CVE-2023-4345?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Broadcom Lsi Storage Authority (Lsa)

CVE-2023-4345

Broadcom RAID Controller web interface is vulnerable client-side control bypass leads to unauthorized data access for low privileged user

Published 2023-08-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Broadcom Lsi Storage Authority (Lsa) — versions 0
Broadcom Raid Controller Web Interface — versions 51.12.0-2779
Intel Raid Web Console 3 (Rwc3) — versions 0

References

Frequently asked questions

What is CVE-2023-4345?: CVE-2023-4345 is a medium-severity vulnerability in Broadcom Lsi Storage Authority (Lsa). CVSS score: 6.5/10. Published 2023-08-15.
How severe is CVE-2023-4345?: Medium severity. CVSS v3 base score is 6.5 out of 10.