Cyber Resilience

CVE-2025-0355

High

Published: 15 January 2025

Published
15 January 2025
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0024 46.8th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-0355 is a high-severity Missing Authentication for Critical Function (CWE-306) vulnerability in Nec (inferred from references). Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 46.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 AC-14 (Permitted Actions Without Identification or Authentication) and AC-3 (Access Enforcement).

Deeper analysis

CVE-2025-0355 is a Missing Authentication for Critical Function vulnerability (CWE-306) in multiple NEC Corporation Aterm router models, including WG2600HS Ver.1.7.2 and earlier, WF1200CRS Ver.1.6.0 and earlier, WG1200CRS Ver.1.5.0 and earlier, GB1200PE Ver.1.3.0 and earlier, WG2600HP4 Ver.1.4.2 and earlier, WG2600HM4 Ver.1.4.2 and earlier, WG2600HS2 Ver.1.3.2 and earlier, WX3000HP Ver.2.4.2 and earlier, and WX4200D5 Ver.1.2.4 and earlier. Published on 2025-01-15, the issue has a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), indicating high confidentiality impact with no requirements for authentication or user interaction.

A network-accessible attacker can exploit this vulnerability remotely without privileges to retrieve the Wi-Fi password. The lack of authentication for a critical function enables unauthorized access to sensitive configuration data over the network.

NEC's security advisory provides details on mitigation, available at https://jpn.nec.com/security-info/secinfo/nv25-003_en.html.

EU & UK References

Vulnerability details

Missing Authentication for Critical Function vulnerability in NEC Corporation Aterm WG2600HS Ver.1.7.2 and earlier, WF1200CRS Ver.1.6.0 and earlier, WG1200CRS Ver.1.5.0 and earlier, GB1200PE Ver.1.3.0 and earlier, WG2600HP4 Ver.1.4.2 and earlier, WG2600HM4 Ver.1.4.2 and earlier, WG2600HS2 Ver.1.3.2 and earlier, WX3000HP Ver.2.4.2…

more

and earlier and WX4200D5 Ver.1.2.4 and earlier allows a attacker to get a Wi-Fi password via the network.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Missing authentication on a network-exposed critical function in routers directly enables remote unauthenticated retrieval of Wi-Fi credentials via exploitation of the public-facing device interface.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2025-21515Shared CWE-306
CVE-2025-57432Shared CWE-306
CVE-2026-27446Shared CWE-306
CVE-2026-21446Shared CWE-306
CVE-2021-47891Shared CWE-306
CVE-2025-41715Shared CWE-306
CVE-2026-24790Shared CWE-306
CVE-2025-21524Shared CWE-306
CVE-2025-53072Shared CWE-306
CVE-2025-40771Shared CWE-306

Affected Assets

Nec
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

AC-14 directly restricts permitted actions without identification or authentication, preventing exposure of critical functions like Wi-Fi password retrieval.

prevent

SC-14 protects sensitive information at publicly accessible unauthenticated interfaces, directly mitigating network-based retrieval of the Wi-Fi password.

prevent

AC-3 enforces approved access authorizations, ensuring authentication is required for sensitive configuration data like Wi-Fi passwords.

References