What’s Vulnerable › Vulnerabilities
CVE-2026-18869: IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]
- Severity: medium (CVSS 6.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-22
- Weakness: CWE-918
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to bypass security restrictions and access internal network services due to improper validation of FTP PORT and EPRT commands.
Affected products
- IBM i: 7.6, 7.5, 7.4, 7.3
References
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