CVE-2021-32030

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Summary

CVECVE-2021-32030
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-06 15:15:00 UTC
Updated2021-05-13 20:12:00 UTC
DescriptionThe administrator application on ASUS GT-AC2900 devices before 3.0.0.4.386.42643 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.

Risk And Classification

EPSS: 0.942150000 probability, percentile 0.999230000 (date 2026-04-01)

CISA KEV: Listed on 2025-06-02; due 2025-06-23; ransomware use Unknown

Problem Types: CWE-287

CISA Known Exploited Vulnerability

VendorASUS
ProductRouters
NameASUS Routers Improper Authentication Vulnerability
Required ActionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Noteshttps://www.asus.com/us/supportonly/lyra%20mini/helpdesk_bios/ ; https://www.asus.com/us/supportonly/rog%20rapture%20gt-ac2900/helpdesk_bios/; https://nvd.nist.gov/vuln/detail/CVE-2021-32030

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Asus Gt-ac2900 - All All All
Operating System Asus Gt-ac2900 Firmware All All All All

References

ReferenceSourceLinkTags
advisories/ATREDIS-2020-0010.md at master · atredispartners/advisories · GitHub MISC github.com
RT-AC2900｜WiFi Routers｜ASUS Global MISC www.asus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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