Initialization of a resource with an insecure default vulnerability in FutureNet NXR series, VXR series and WXR series provided by Century Systems Co., Ltd. allows a remote unauthenticated attacker to access telnet service unlimitedly.
Conclusion & alert: CVE-2024-31070 is rated High Risk (66.1/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.07%). 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 | 2025-12-06 | 1.53% | 2.07% | +0.54% |
| 2 | 2025-11-21 | 0.78% | 1.53% | +0.75% |
| 3 | 2025-11-18 | — | 0.78% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| centurysys | futurenet_nxr-1300_firmware | < 7.4.10 | cpe:2.3:o:centurysys:futurenet_nxr-1300_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-155\/c_firmware | — | cpe:2.3:o:centurysys:futurenet_nxr-155\/c_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-610x_firmware | < 21.14.11c | cpe:2.3:o:centurysys:futurenet_nxr-610x_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g050_firmware | < 21.12.10 | cpe:2.3:o:centurysys:futurenet_nxr-g050_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g060_firmware | < 21.15.6 | cpe:2.3:o:centurysys:futurenet_nxr-g060_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g100_firmware | < 6.23.11 | cpe:2.3:o:centurysys:futurenet_nxr-g100_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g110_firmware | < 21.7.32 | cpe:2.3:o:centurysys:futurenet_nxr-g110_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g120_firmware | < 21.15.2c | cpe:2.3:o:centurysys:futurenet_nxr-g120_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g200_firmware | < 9.12.16 | cpe:2.3:o:centurysys:futurenet_nxr-g200_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_vxr-x64 | < 21.7.32 | cpe:2.3:o:centurysys:futurenet_vxr-x64:*:*:*:*:*:*:*:* |
| centurysys | futurenet_vxr-x86 | < 10.1.5 | cpe:2.3:o:centurysys:futurenet_vxr-x86:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-160\/lw_firmware | < 21.8.4 | cpe:2.3:o:centurysys:futurenet_nxr-160\/lw_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-230\/c_firmware | < 5.30.13 | cpe:2.3:o:centurysys:futurenet_nxr-230\/c_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-350\/c_firmware | < 5.30.9c | cpe:2.3:o:centurysys:futurenet_nxr-350\/c_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-530_firmware | < 21.11.14 | cpe:2.3:o:centurysys:futurenet_nxr-530_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-650_firmware | < 21.16.2 | cpe:2.3:o:centurysys:futurenet_nxr-650_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-g180\/l-ca_firmware | < 21.7.28c | cpe:2.3:o:centurysys:futurenet_nxr-g180\/l-ca_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-130\/c_firmware | — | cpe:2.3:o:centurysys:futurenet_nxr-130\/c_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-125\/cx_firmware | — | cpe:2.3:o:centurysys:futurenet_nxr-125\/cx_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-120\/c_firmware | — | cpe:2.3:o:centurysys:futurenet_nxr-120\/c_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_wxr-250_firmware | — | cpe:2.3:o:centurysys:futurenet_wxr-250_firmware:*:*:*:*:*:*:*:* |
| centurysys | futurenet_nxr-1200_firmware | — | cpe:2.3:o:centurysys:futurenet_nxr-1200_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/vu/JVNVU96424864/ | Third Party Advisory |
| https://www.centurysys.co.jp/backnumber/nxr_common/20240716-01.html | Vendor Advisory |
| https://www.centurysys.co.jp/backnumber/nxr_common/20240716-03.html | Vendor Advisory |