Auth bypass in Sipp

CVE-2018-25225

SIPP 3.3 contains a stack-based buffer overflow vulnerability that allows local unauthenticated attackers to execute arbitrary code by supplying malicious input in the configuration file. Attackers can craft a configuration file with overs…

Vulnerability class: Broken Authentication

EPSS: 0.000 (11.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Sipp — versions 3.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-25225?
CVE-2018-25225 is a high-severity vulnerability in Sipp, classified under Missing Authentication for Critical Function. CVSS score: 8.4/10. Published 2026-03-28.
How severe is CVE-2018-25225?
High severity. CVSS v3 base score is 8.4 out of 10.