Zumtobel Netlink CCD Onboard 3.74 - Firmware 3.80 was discovered to contain a command injection vulnerability via the NetHostname parameter.
Conclusion & alert: CVE-2023-23325 is rated High Risk (67.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.96%). 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 | 1.18% | 1.96% | +0.78% |
| 2 | 2026-03-22 | 0.80% | 1.18% | +0.38% |
| 3 | 2025-11-21 | — | 0.80% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zumtobel | netlink_ccd_firmware | 3.80 | cpe:2.3:o:zumtobel:netlink_ccd_firmware:3.80:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://zumtobel.com | Product |
| https://yoroi.company/en/research/cve-advisory-partial-disclosure-zumtobel-multiple-vulnerabilities/ | Mitigation Third Party Advisory |