CVE-2026-17518

State
Published
Severity
8.2 High
Published
Oct 20, 2026
Updated
Oct 20, 2026
Reserved
Jul 27, 2026

Read the record on cve.org

Description

Buffer Copy without Checking Size of Input in certain ASUS router models allows an adjacent authenticated user to corrupt device operations and cause a denial of service via an HTTP request with input exceeding the expected length. Refer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.

Scores

CVSSScoreVectorSource
4.08.2 HighCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:HASUS

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
RouterASUS
  • ASUSWRT 3.0.0.4_386 seriesAffected
  • ASUSWRT 3.0.0.4_388 seriesAffected

References

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