Exploit for #VU49149 Use of hard-coded credentials in ZyXEL Communications Corp. products

Vulnerability identifier: #VU49149

Vulnerability risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2020-29583

CWE-ID: CWE-798

Exploitation vector: Network

Exploits in database: 2

• November 29, 2021
  • scan_CVE-2020-29583 (Scanner for Zyxel products which are potentially vulnerable due to an undocumented user account (CVE-2020-29583)) [Github]
• January 5, 2021
  • scan_CVE-2020-29583 (Scanner for Zyxel products which are potentially vulnerable due to an undocumented user account (CVE-2020-29583)) [Github]

Vulnerable software:
NXC2500
Hardware solutions / Routers & switches, VoIP, GSM, etc
NXC5500
Hardware solutions / Routers & switches, VoIP, GSM, etc
ZyXEL ZLD
Hardware solutions / Firmware

Vendor: ZyXEL Communications Corp.