CVE-2021-32030
CRITICAL KEV NUCLEIAsus Lyra Mini Firmware < 3.0.0.4.384.46630 - Authentication Bypass
Title source: ruleDescription
The administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 and Lyra Mini before 3.0.0.4_384_46630 allows authentication bypass when processing remote input from an unauthenticated user, leading to unauthorized access to the administrator interface. This relates to handle_request in router/httpd/httpd.c and auth_check in web_hook.o. An attacker-supplied value of '\0' matches the device's default value of '\0' in some situations. Note: All versions of Lyra Mini and earlier which are unsupported (End-of-Life, EOL) are also affected by this vulnerability, Consumers can mitigate this vulnerability by disabling the remote access features from WAN.
Nuclei Templates (1)
ASUS GT-AC2900 - Authentication Bypass
CRITICALby gy741
References (5)
Scores
CVSS v3
9.8
EPSS
0.9422
EPSS Percentile
99.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CISA KEV
2025-06-02
VulnCheck KEV
2023-11-16
ENISA EUVD
EUVD-2021-18896
CWE
CWE-287
Status
published
Products (2)
asus/gt-ac2900_firmware
< 3.0.0.4.386.42643
asus/lyra_mini_firmware
< 3.0.0.4.384.46630
Published
May 06, 2021
KEV Added
Jun 02, 2025
Tracked Since
Feb 18, 2026