CVE-2026-63091
A remote, authenticated attacker can exploit multiple vulnerabilities in ProFTPD to execute arbitrary code and disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities allow a remote, authenticated attacker to execute arbitrary code and disclose confidential information.
- Who is affected
- Authenticated users of ProFTPD are affected.
- Urgency
- Remediation is high urgency as the vulnerabilities can lead to significant security breaches.
- Action
- Apply patches as soon as they are available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Advisory coverage (2)
- high[NEW] [high] ProFTPD: Multiple vulnerabilitiescert-bund · 2026-07-21
- mediumCVE-2026-63091: ProFTPD before 1.3.9c and 1.3.10rc3 contains a signed integer overflow vulnerability in the mo…nvd · 2026-07-20
External references
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