Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote attackers to execute arbitrary commands by leveraging knowledge of a cross-device secret and a per-device secret, and sending a request to an unspecified HTTP handler on the local network, aka Cisco-Meraki defect ID 00301991.
Conclusion & alert: CVE-2014-7994 is rated Low Risk (32.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.18% | 0.15% | -0.04% |
| 2 | 2025-03-29 | 0.14% | 0.18% | +0.05% |
| 3 | 2025-03-17 | — | 0.14% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 2.0 | MEDIUM |
|
5.5 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | meraki_mr_firmware | <= 2014-09-24 | cpe:2.3:a:cisco:meraki_mr_firmware:*:*:*:*:*:*:*:* |
| cisco | meraki_mr | — | cpe:2.3:h:cisco:meraki_mr:-:*:*:*:*:*:*:* |
| cisco | meraki_mx_firmware | <= 2014-09-24 | cpe:2.3:a:cisco:meraki_mx_firmware:*:*:*:*:*:*:*:* |
| cisco | meraki_mx | — | cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:* |
| cisco | meraki_ms_firmware | <= 2014-09-24 | cpe:2.3:a:cisco:meraki_ms_firmware:*:*:*:*:*:*:*:* |
| cisco | meraki_ms | — | cpe:2.3:h:cisco:meraki_ms:-:*:*:*:*:*:*:* |