OpenSIPS — Vulnerabilities & Security Advisories 12

OpenSIPS serves as a robust open-source SIP server for VoIP, real-time communications, and telephony infrastructure. Historically, it has faced vulnerabilities including remote code execution, cross-site scripting, and privilege escalation, often stemming from input validation flaws and improper access controls. The project maintains a security-focused development approach with regular updates and a CVE disclosure process. While no major security incidents have been widely documented, the 12 recorded CVEs highlight potential risks in deployment environments requiring strict hardening and monitoring. Its modular architecture allows for security enhancements through custom configurations, though administrators must remain vigilant against emerging threats in complex communication networks.