How severe is CVE-2023-31011?

CVE-2023-31011 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2023-31011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31011?

CVE-2023-31011 affects Nvidia Dgx H100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31011?

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

When was CVE-2023-31011 published?

CVE-2023-31011 was published on 2023-09-20 and last updated on 2026-06-17.

CVE-2023-31011

CVE-2023-31011 is a medium-severity vulnerability in Nvidia Dgx H100 Firmware with a CVSS 3.x base score of 5.2. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.2)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Nvidia Dgx H100 Firmware
Published: 2023-09-20
Last modified: 2026-06-17

Description

NVIDIA DGX H100 BMC contains a vulnerability in the REST service where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges and information disclosure.

Frequently asked questions

What is CVE-2023-31011?: NVIDIA DGX H100 BMC contains a vulnerability in the REST service where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to escalation of privileges and information disclosure.
How severe is CVE-2023-31011?: CVE-2023-31011 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2023-31011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31011?: CVE-2023-31011 affects Nvidia Dgx H100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-31011 published?: CVE-2023-31011 was published on 2023-09-20 and last updated on 2026-06-17.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5473

Affected products (1)

cpe:2.3:o:nvidia:dgx_h100_firmware:*:*:*:*:bmc:*:*:*

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