What is CVE-2026-67193?

CVE-2026-67193 is a medium-severity vulnerability in Xlight Ftp Server, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2026-07-29.

How severe is CVE-2026-67193?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Xlight Ftp Server

CVE-2026-67193

Xlight FTP Server before 3.9.5 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the server's current GetTickCount() value by sending a USER command with a username ending in the :adm suffix…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Xlight Ftp Server — versions 0

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

disclosure@vulncheck.com (third-party-advisory)
disclosure@vulncheck.com (release-notes)

Frequently asked questions

What is CVE-2026-67193?: CVE-2026-67193 is a medium-severity vulnerability in Xlight Ftp Server, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2026-07-29.
How severe is CVE-2026-67193?: Medium severity. CVSS v3 base score is 5.3 out of 10.