CVE-2023-40290

HIGHNVD 8.38.3—

8.3

An issue was discovered on Supermicro X11SSM-F, X11SAE-F, and X11SSE-F 1.66 devices. An attacker could exploit an XSS issue that affects Internet Explorer 11 on Windows.

CVSS v3: 8.3
EG Score: 8.3(medium)
EPSS: 72.5%
KEV: Not listed

Published

March 27, 2024

Last Modified

June 18, 2025

References (4)

cve@mitrehttps://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2023
cve@mitrehttps://www.supermicro.com/en/support/security_center#%21advisories
af854a3a-2127-422b-91ae-364da2661108https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2023
af854a3a-2127-422b-91ae-364da2661108https://www.supermicro.com/en/support/security_center#%21advisories

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 05:48 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-40290?

CVE-2023-40290 is a high vulnerability published on March 27, 2024. An issue was discovered on Supermicro X11SSM-F, X11SAE-F, and X11SSE-F 1.66 devices. An attacker could exploit an XSS issue that affects Internet Explorer 11 on Windows.

When was CVE-2023-40290 disclosed?

CVE-2023-40290 was first published in the National Vulnerability Database on March 27, 2024, with the most recent update on June 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-40290 actively exploited?

CVE-2023-40290 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-40290?

CVE-2023-40290 has a CVSS v3 base score of 8.3 (NVD).

How do I remediate CVE-2023-40290?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-40290, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-40290

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-40290?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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