How severe is CVE-2023-31203?

CVE-2023-31203 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-31203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31203?

CVE-2023-31203 affects Intel Openvino Model Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31203?

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

When was CVE-2023-31203 published?

CVE-2023-31203 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-31203

CVE-2023-31203 is a medium-severity vulnerability in Intel Openvino Model Server with a CVSS 3.x base score of 4.3. 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 4.3)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Intel Openvino Model Server
Published: 2023-11-14
Last modified: 2026-06-17

Description

Improper input validation in some OpenVINO Model Server software before version 2022.3 for Intel Distribution of OpenVINO toolkit may allow an unauthenticated user to potentially enable denial of service via network access.

Frequently asked questions

What is CVE-2023-31203?: Improper input validation in some OpenVINO Model Server software before version 2022.3 for Intel Distribution of OpenVINO toolkit may allow an unauthenticated user to potentially enable denial of service via network access.
How severe is CVE-2023-31203?: CVE-2023-31203 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-31203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31203?: CVE-2023-31203 affects Intel Openvino Model Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-31203 published?: CVE-2023-31203 was published on 2023-11-14 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00901.html

Affected products (1)

cpe:2.3:a:intel:openvino_model_server:*:*:*:*:*:*:*:*

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