Missing Authentication for Critical Function in NEC Corporation products - CVE-2025-0355

Vulnerability identifier: #VU104062

CSH Severity: High

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-0355

CWE-ID: CWE-306

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: NEC Corporation

Affected software:
Aterm WG2600HS
Aterm WF1200CR
Aterm WG1200CR
Aterm GB1200PE
Aterm WG2600HP4
Aterm WG2600HM4
Aterm WG2600HS2
Aterm WX3000HP
Aterm WX4200D5

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to missing authentication for critical function in dloader.php. A remote attacker can obtain the Wi-Fi passwords.

Install updates from vendor's website.

• https://jpn.nec.com/security-info/secinfo/nv25-003_en.html
• https://jvn.jp/en/jp/JVN65447879/index.html