CVE-2023-4335 — Broadcom RAID Controller Web server (nginx) is serving private server-side files

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

01What is this vulnerability?

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

02Affected products

Vendor	Product	Versions
Broadcom	LSI Storage Authority (LSA)	0
Intel	RAID Web Console 3 (RWC3)	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-15T18:25:37.042Z
• Last modified: 2024-10-08T19:37:21.254Z

09References

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