A remotely exploitable command injection vulnerability was found on the Kratos NGC-IDU 9.1.0.4. An attacker can execute arbitrary Linux commands as root by sending crafted TCP requests to the device.
Conclusion & alert: CVE-2023-36670 is rated Moderate Risk (63.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.27%). Mandatory action: Review affected assets and schedule 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 | 0.31% | 1.27% | +0.96% |
| 2 | 2025-11-21 | 1.29% | 0.31% | -0.98% |
| 3 | 2025-11-18 | — | 1.29% | — |
Full EPSS history (13 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 |
|---|---|---|---|
| kratosdefense | ngc_indoor_unit_firmware | 9.1.0.4 | cpe:2.3:o:kratosdefense:ngc_indoor_unit_firmware:9.1.0.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://kratosdefense.com | Product |
| https://www.kratosdefense.com/vulnerability-advisories/cve-2023-36670 | Vendor Advisory |