CVE-2023-31998

HIGHNVD 7.55.9▼

7.5

A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicious actor to interrupt UPnP service to said devices.

CVSS v3: 7.5
EG Score: 5.9(medium)
EPSS: 62.6%
KEV: Not listed

Published

July 18, 2023

Last Modified

November 21, 2024

References (2)

support@hackeronehttps://community.ui.com/releases/Security-Advisory-Bulletin-033-033/17f7c7c0-830b-4625-a2ee-e90e514e7b0f
af854a3a-2127-422b-91ae-364da2661108https://community.ui.com/releases/Security-Advisory-Bulletin-033-033/17f7c7c0-830b-4625-a2ee-e90e514e7b0f

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 15× 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.

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Frequently asked(5)

What is CVE-2023-31998?

CVE-2023-31998 is a high vulnerability published on July 18, 2023. A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicious actor to interrupt UPnP service to said devices.

When was CVE-2023-31998 disclosed?

CVE-2023-31998 was first published in the National Vulnerability Database on July 18, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31998 actively exploited?

CVE-2023-31998 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 62.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31998?

CVE-2023-31998 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.9.

How do I remediate CVE-2023-31998?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31998, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-31998

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Is Your Infrastructure Affected by CVE-2023-31998?

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Frequently asked(5)

What is CVE-2023-31998?

CVE-2023-31998 is a high vulnerability published on July 18, 2023. A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicious actor to interrupt UPnP service to said devices.

When was CVE-2023-31998 disclosed?

Is CVE-2023-31998 actively exploited?

What is the CVSS score of CVE-2023-31998?

CVE-2023-31998 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.9.

How do I remediate CVE-2023-31998?

CVE-2023-31998

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-31998?

CVE-2023-31998

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-31998?

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References (2)

Frequently asked(5)

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References (2)

Frequently asked(5)

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