CVE-2020-29583 — Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
CVE-2020-29583: Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Zyxel |
| Product | Multiple Products |
| Date added | 2021-11-03 |
| Due date | 2022-05-03 |
| Ransomware campaign use | Unknown |
Description
Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account ("zyfwp") with an unchangeable password.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2020-29583
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-29583
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog