CVE-2023-45198

HIGHNVD 7.57.5—

7.5

ftpd before "NetBSD-ftpd 20230930" can leak information about the host filesystem before authentication via an MLSD or MLST command. tnftpd (the portable version of NetBSD ftpd) before 20231001 is also vulnerable.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 38.3%
KEV: Not listed

Published

October 5, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttp://cvsweb.netbsd.org/bsdweb.cgi/src/libexec/ftpd/ftpcmd.y.diff?r1=1.94&r2=1.95
cve@mitrehttps://mail-index.netbsd.org/source-changes/2023/09/22/msg147669.html
af854a3a-2127-422b-91ae-364da2661108http://cvsweb.netbsd.org/bsdweb.cgi/src/libexec/ftpd/ftpcmd.y.diff?r1=1.94&r2=1.95
af854a3a-2127-422b-91ae-364da2661108https://mail-index.netbsd.org/source-changes/2023/09/22/msg147669.html

Data Freshness Timeline

(refreshed 13× in last 7d / 59× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

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2026-05-24 16:28 UTCEG score recompute
2026-05-24 16:28 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-45198?

CVE-2023-45198 is a high vulnerability published on October 5, 2023. ftpd before "NetBSD-ftpd 20230930" can leak information about the host filesystem before authentication via an MLSD or MLST command. tnftpd (the portable version of NetBSD ftpd) before 20231001 is also vulnerable.

When was CVE-2023-45198 disclosed?

CVE-2023-45198 was first published in the National Vulnerability Database on October 5, 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-2023-45198 actively exploited?

CVE-2023-45198 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 38.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-45198?

CVE-2023-45198 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-45198?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-45198, 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.

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CVE-2023-45198

📅 Published

🔄 Last Modified

🔗 References (4)