CVE-2025-54350

5.3 mediumEPSS 0.5%

Medium (5.3) in es iperf3. EPSS 0.5% chance of exploitation in the next 30 days.

In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2025-08-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19