boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2021-32030

n/a n/a — ASUS Routers
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9939   99.9   YES
AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —
TIMELINE
  May 5   Reserved by mitre
  May 6   Published (CNA: mitre)
  Jun 2   Added to CISA KEV, remediation due 2025-06-23
CWE-287 · CNA: mitre · CVSS v3.1 · 5 references · KEV due June 23, 2025

Description

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.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
May 5, 2021ReservedReserved by mitre
May 6, 2021PublishedPublished (CNA: mitre)
June 2, 2025KEV ADDEDAdded to CISA KEV, remediation due 2025-06-23

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
n/an/a—n/a—

Weaknesses

CWE-287

References (5)

Related

Authoritative record: CVE-2021-32030 at cve.org

Weaknesses: CWE-287

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-32030 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.