SQL injection vulnerability in the Guest Login Portal in the Sophos Cyberoam appliances with CyberoamOS before 10.6.1 GA allows remote attackers to execute arbitrary SQL commands via the add_guest_user opcode.
Conclusion & alert: CVE-2014-5503 is rated High Risk (68/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.99%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.28% | 1.99% | +0.71% |
| 2 | 2025-03-30 | 1.35% | 1.28% | -0.08% |
| 3 | 2025-03-29 | — | 1.35% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cyberoam | cyberoam_os | <= 10.4 | cpe:2.3:o:cyberoam:cyberoam_os:*:ga:*:*:*:*:*:* |
| cyberoam | cyberoam_os | <= 10.6.1 | cpe:2.3:o:cyberoam:cyberoam_os:*:rc4:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://kb.cyberoam.com/default.asp?id=3049 | Vendor Advisory |
| http://www.zerodayinitiative.com/advisories/ZDI-14-329/ |