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IBMCVE-2026-17262

IBM i: denial of service

Medium5.4CVE-2026-17262 · Published Sep 18, 2026 · updated Sep 23, 2026

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.

IBM advisory

Affected versions

PackageAffectedFixed in
i
Product
<= 7.6No fix yet
<= 7.5No fix yet
<= 7.4No fix yet
<= 7.3No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-78

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