The web service on Nexxt Amp300 ARN02304U8 42.103.1.5095 and 80.103.2.5045 devices allows remote OS command execution by placing &telnetd in the JSON host field to the ping feature of the goform/sysTools component. Authentication is required
Conclusion & alert: CVE-2022-44149 is rated High Exploit Risk (79.9/100): CVSS High severity, with high exploitation likelihood (EPSS 64.35%, 99th percentile). Core evidence: 5 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 51195 | exploit_db | edb | 2023-04-01 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 82.16% | 64.35% | -17.80% |
| 2 | 2026-04-08 | 81.37% | 82.16% | +0.79% |
| 3 | 2026-03-02 | — | 81.37% | — |
Full EPSS history (61 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| nexxtsolutions | amp300_firmware | 42.103.1.5095 | cpe:2.3:o:nexxtsolutions:amp300_firmware:42.103.1.5095:*:*:*:*:*:*:* |
| nexxtsolutions | amp300_firmware | 80.103.2.5045 | cpe:2.3:o:nexxtsolutions:amp300_firmware:80.103.2.5045:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/170366/Nexxt-Router-Firmware-42.103.1.5095-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| http://packetstormsecurity.com/files/170366/Nexxt-Router-Firmware-80.103.2.5045-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://cxsecurity.com/issue/WLB-2023010006 | Exploit Third Party Advisory |
| https://packetstormsecurity.com/files/170366/Nexxt-Router-Firmware-42.103.1.5095-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://www.nexxtsolutions.com/connectivity/search/?q=ARN02304U8 | Product Vendor Advisory |