June 2, 2025 · Applied Cybernetics Group
CVE-2021-32030 — ASUS Routers
ASUS Routers Improper Authentication Vulnerability
- Added to KEV
2025-06-02- Federal due date
2025-06-23- Vendor
- ASUS
- Product
- Routers
- EPSS
- 99.9th percentile (score 0.942, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2021-32030
CISA short description
ASUS Lyra Mini and ASUS GT-AC2900 devices contain an improper authentication vulnerability that allows an attacker to gain unauthorized access to the administrative interface. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.