CVE-2023-32331

HIGHNVD 7.57.5—

7.5

IBM Connect:Express for UNIX 1.5.0 is vulnerable to a buffer overflow that could allow a remote attacker to cause a denial of service through its browser UI. IBM X-Force ID: 254979.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 25.2%
KEV: Not listed

Published

March 4, 2024

Last Modified

January 31, 2025

References (4)

psirt@ushttps://exchange.xforce.ibmcloud.com/vulnerabilities/254979
psirt@ushttps://www.ibm.com/support/pages/node/7011443
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/254979
af854a3a-2127-422b-91ae-364da2661108https://www.ibm.com/support/pages/node/7011443

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 16× 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-2023-32331?

CVE-2023-32331 is a high vulnerability published on March 4, 2024. IBM Connect:Express for UNIX 1.5.0 is vulnerable to a buffer overflow that could allow a remote attacker to cause a denial of service through its browser UI. IBM X-Force ID: 254979.

When was CVE-2023-32331 disclosed?

CVE-2023-32331 was first published in the National Vulnerability Database on March 4, 2024, with the most recent update on January 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-32331 actively exploited?

CVE-2023-32331 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-32331?

CVE-2023-32331 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-32331?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-32331, 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-2023-32331

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-32331?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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