CVE-2013-7426: Insecure Temporary file vulnerability in /tmp/kamailio_fifo in kamailio 4.0.1.

Security readout for executives and security teams

This CVE concerns unsafe use of a temporary FIFO file at /tmp/kamailio_fifo in Kamailio 4.0.1. The public record is sparse: no CVSS score, CWE, exploit status, or detailed impact is provided. Treat it as a host-level hardening and upgrade issue, especially where Kamailio runs on shared systems. Likely exposure is limited to deployments running Kamailio 4.0.1 or distribution packages carrying the vulnerable behavior. Risk is most plausible on systems where untrusted local users or processes can interact with /tmp. The bundle does not establish remote network exposure. Prioritize as an exposure clarification item, not an emergency, unless Kamailio 4.0.1 is present on shared or high-trust infrastructure. The lack of severity and exploit evidence means remediation should focus on inventory, vendor confirmation, and routine upgrade planning. Mitigation focus: Identify any Kamailio 4.0.1 deployments.; Check Kamailio and distribution advisories for fixed packages.; Upgrade to a supported fixed release when vendor guidance confirms one..

Prepared

Jun 12, 2026, 21:19 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.