CVE detail
CVE-2020-29583 — Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability
Published 2021-11-03 · Modified 2021-11-03 · Source kev
HIGH
severity
CVSS-derived band
0.9005
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2022-05-03
⚠ Actively exploited in the wild — CISA KEV listed 2021-11-03, federal remediation due 2022-05-03.
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References