CVE-2023-33412

CVE-2023-33412 is a high-severity vulnerability in Supermicro M11sdv-4c-ln4f Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

• Severity: High (CVSS 3.x base score 8.8)
• EPSS exploit prediction: 1% (65th percentile)
• Actively exploited: Not listed in CISA KEV
• Affected product: Supermicro M11sdv-4c-ln4f Firmware
• Published: 2023-12-07
• Last modified: 2026-07-05

Description

The web interface in the Intelligent Platform Management Interface (IPMI) baseboard management controller (BMC) implementation on Supermicro X11 and M11 based devices, with firmware versions before 3.17.02, allows remote authenticated users to execute arbitrary commands via a crafted request targeting vulnerable cgi endpoints.

Frequently asked questions

What is CVE-2023-33412?

The web interface in the Intelligent Platform Management Interface (IPMI) baseboard management controller (BMC) implementation on Supermicro X11 and M11 based devices, with firmware versions before 3.17.02, allows remote authenticated users to execute arbitrary commands via a crafted request targeting vulnerable cgi endpoints.

How severe is CVE-2023-33412?

CVE-2023-33412 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-33412 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33412?

CVE-2023-33412 primarily affects Supermicro M11sdv-4c-ln4f Firmware. In total, 362 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-33412?

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-2023-33412 published?

CVE-2023-33412 was published on 2023-12-07 and last updated on 2026-07-05.

References

• https://www.supermicro.com/en/support/security_BMC_Dec_2023
• http://supermicro.com

Affected products (362)

• cpe:2.3:o:supermicro:m11sdv-4c-ln4f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:m11sdv-4ct-ln4f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:m11sdv-8c-ln4f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:m11sdv-8ct-ln4f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:m11sdv-8c\+-ln4f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-pg_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-pg300_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-pg300f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-pgf_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-pgf-l_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-rpgf_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:c9x299-rpgf-l_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:b13dee_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:b13det_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:b13see-cpu-25g_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:b13seg_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13dsg-o-cpu_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13dsg-o-cpu-d_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13dsg-om_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13dsh_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13sae-mf_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13sra-f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13sra-tf_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13srd-f_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13ssf_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13ssh_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13ssl-n_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13ssl-nt_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13sst-g_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13sst-gc_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13ssw_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13svw-n_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:h13svw-nt_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13dai-t_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13ddw-a_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13deg-oa_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13deg-oad_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13deg-pvc_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13deg-qt_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:supermicro:x13deh_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Supermicro M11sdv-4c-ln4f Firmware

• CVE-2019-16649 — Critical (CVSS 10.0): On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and authentication problems in the…
• CVE-2023-33413 — High (CVSS 8.8): The configuration functionality in the Intelligent Platform Management Interface (IPMI) baseboard management controller…
• CVE-2023-33411 — High (CVSS 7.5): A web server in the Intelligent Platform Management Interface (IPMI) baseboard management controller (BMC)…

All CVEs affecting Supermicro M11sdv-4c-ln4f Firmware →