VulnerabilityDeferred

CVE-2025-43982

There is a hidden hard-coded root account that cannot be disabled in the GUI.

CRITICAL 9.8EPSS 0.36%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Shenzhen Tuoshi NR500-EA RG500UEAABxCOMSLICv3.4.2731.16.43 devices enable the SSH service by default. There is a hidden hard-coded root account that cannot be disabled in the GUI.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.36% probability · 30th percentile
CISA KEV: Not listed
Weakness: CWE-798
Source: cve@mitre.org

References

https://github.com/actuator/cve/blob/main/Tuoshi/CVE-2025-43982.txt
https://github.com/actuator/cve/tree/main/Tuoshi

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.