How severe is CVE-2022-43309?

CVE-2022-43309 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 none, integrity high, and availability none.

Is CVE-2022-43309 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-43309?

CVE-2022-43309 primarily affects Supermicro X11ssl-cf Firmware. In total, 147 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-43309?

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

When was CVE-2022-43309 published?

CVE-2022-43309 was published on 2023-04-07 and last updated on 2026-07-05.

CVE-2022-43309

CVE-2022-43309 is a medium-severity vulnerability in Supermicro X11ssl-cf Firmware 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-732.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Supermicro X11ssl-cf Firmware
Published: 2023-04-07
Last modified: 2026-07-05

Description

Supermicro X11SSL-CF HW Rev 1.01, BMC firmware v1.63 was discovered to contain insecure permissions.

Frequently asked questions

What is CVE-2022-43309?: Supermicro X11SSL-CF HW Rev 1.01, BMC firmware v1.63 was discovered to contain insecure permissions.
How severe is CVE-2022-43309?: CVE-2022-43309 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 none, integrity high, and availability none.
Is CVE-2022-43309 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-43309?: CVE-2022-43309 primarily affects Supermicro X11ssl-cf Firmware. In total, 147 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-43309?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-43309 published?: CVE-2022-43309 was published on 2023-04-07 and last updated on 2026-07-05.

References

Affected products (147)

cpe:2.3:o:supermicro:x11ssl-cf_firmware:1.63:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dac_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dai-n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11ddw-l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11ddw-nt_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dgo-t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dgq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpff-sn_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpfr-s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpfr-sn_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpg-ot-cpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpg-qt_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpg-sn_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dph-i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dph-t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dph-tq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpi-n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpi-nt_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpl-i_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dps-re_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpt-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpt-bh_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpt-l_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpt-ps_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu-v_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu-x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu-xll_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu-z\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpu-ze\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dpx-t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dsc\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dsf-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dsn-ts_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11dsn-tsq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11opi-cpu_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11qph\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11sae_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11sae_m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x11sat_firmware:-:*:*:*:*:*:*:*

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