CVE-2025-43982

CRITICAL

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.

Affects 0 products across 1 vendor.

CVSS 3.19.8
EPSS0.4%
Percentile28th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-798: Use of Hard-Coded Credentials

Software contains embedded passwords or keys that cannot be changed by the administrator.

Related Attack Patterns (CAPEC)
CAPEC-70 Try Common or Default Usernames and Passwords
via CWE-798
CAPEC-191 Read Sensitive Constants Within an Executable
via CWE-798

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

Shenzhen Tuoshi NR500-EA RG500UEAABxCOMSLICv3.4.2731.16.43 devices have a hidden hard-coded root account with SSH enabled by default, posing a significant security risk.

BSID: BS-2025-GLOBAL-260726-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2025-43982?
Shenzhen Tuoshi NR500-EA RG500UEAABxCOMSLICv3.4.2731.16.43 devices have a hidden hard-coded root account with SSH enabled by default, posing a significant security risk.
What is the CVSS score for CVE-2025-43982?
CVE-2025-43982 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 0.4%.
Is CVE-2025-43982 actively exploited?
No confirmed active exploitation of CVE-2025-43982 as of 2026-09-25.
How do I remediate CVE-2025-43982?
Priority: IMMEDIATE.
What systems are affected by CVE-2025-43982?
CVE-2025-43982 affects Cannot.
Vulnerability Details
CVE IDCVE-2025-43982
BSIDBS-2025-GLOBAL-260726-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2025-08-13
Last Modified2026-06-17
ICS Relevance15%
Weakness (CWE)
Use of Hard-Coded Credentials
SourceNVD
Official 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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit the default SSH service and the hidden hard-coded root account to gain unauthorized administrative access to the device.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Cannot — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 428 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hashd497b4da73bb22e0fdab45b37e557a46ac406fd77d408c096b39852efa93bffe751a2739b775632a5d6fda425235249df446ff1a882f0a24397997ee1858c6fc
Related CVEs affecting Cannot
CVE-2025-30519 9.8 Dover Fueling Solutions ProGauge MagLink LX4 Devices have default root creden... CVE-2025-40343 9.8 In the Linux kernel, the following vulnerability has been resolved: nvmet-fc... CVE-2025-40350 9.8 In the Linux kernel, the following vulnerability has been resolved: net/mlx5... CVE-2025-68359 9.8 In the Linux kernel, the following vulnerability has been resolved: btrfs: f... CVE-2020-36846 9.8 A buffer overflow, as described in CVE-2020-8927, exists in the embedded Brot...
View all Cannot CVEs →

Critical Severity - Know Your Exposure

A CVSS 9.8 vulnerability in your ICS environment cannot wait. BreachSpider maps critical CVEs to your specific assets and tells you what to fix first.

Create a free account →