What is CVE-2013-7426?

CVE-2013-7426 is a critical-severity vulnerability in Kamailio, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2017-08-29.

How severe is CVE-2013-7426?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Kamailio

CVE-2013-7426

Insecure Temporary file vulnerability in /tmp/kamailio_fifo in kamailio 4.0.1.

Vulnerability class: Unrestricted File Upload

Published 2017-08-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.022 (81.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

Kamailio — versions 4.0.1-1

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.openwall.com/lists/oss-security/2015/02/12/7 (mailing-list, Patch, Mailing List, Third Party Advisory)
www.securityfocus.com/bid/100537 (VDB Entry, Third Party Advisory, vdb-entry)
bugs.debian.org/cgi-bin/bugreport.cgi (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2013-7426?: CVE-2013-7426 is a critical-severity vulnerability in Kamailio, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2017-08-29.
How severe is CVE-2013-7426?: Critical severity. CVSS v3 base score is 9.8 out of 10.