CVE-2024-31070

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.

Published: 2024-07-17 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2024-31070

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-31070

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.2 [email protected]
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.2 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-31070

Affected software / configurations for CVE-2024-31070

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:*:*:*:*:*:*:*:*

References for CVE-2024-31070

cvelogic Threat Intelligence