CVE-2023-46278

MEDIUMNVD 6.56.5—

6.5

Uncontrolled resource consumption vulnerability in Cybozu Remote Service 4.1.0 to 4.1.1 allows a remote authenticated attacker to consume huge storage space or cause significantly delayed communication.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 63.9%
KEV: Not listed

Published

November 1, 2023

Last Modified

November 21, 2024

References (4)

vultures@jpcerthttps://cs.cybozu.co.jp/2023/010657.html
vultures@jpcerthttps://jvn.jp/en/jp/JVN94132951/
af854a3a-2127-422b-91ae-364da2661108https://cs.cybozu.co.jp/2023/010657.html
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN94132951/

Weakness Classification(1)

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

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 14× 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-2023-46278?

CVE-2023-46278 is a medium vulnerability published on November 1, 2023. Uncontrolled resource consumption vulnerability in Cybozu Remote Service 4.1.0 to 4.1.1 allows a remote authenticated attacker to consume huge storage space or cause significantly delayed communication.

When was CVE-2023-46278 disclosed?

CVE-2023-46278 was first published in the National Vulnerability Database on November 1, 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-2023-46278 actively exploited?

CVE-2023-46278 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-46278?

CVE-2023-46278 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-46278?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-46278, 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-2023-46278

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-46278?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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