VULNERABILITY INTELLIGENCE

CVE-2021-47726

CVSS score7.5 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2025-12-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

NuCom 11N Wireless Router 5.07.90 contains a privilege escalation vulnerability that allows non-privileged users to access administrative credentials through the configuration backup endpoint. Attackers can send a crafted HTTP GET request to the backup configuration page with a specific cookie to retrieve and decode the admin password in Base64 format.

Weakness classification

  • disclosure@vulncheck.com: CWE-522

Primary references