CVE-2026-17518
Buffer Copy without Checking Size of Input in certain ASUS router models allows an adjacent…
- Risk score
- 50/100
- CVSS
- 8.2 v4.0
- Exploit chance (30 days)
- 0.1%
- Published
- 20 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 A…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 8.2 high
References
Original 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.
Last activity 20 Oct 2026. Patch Forecast updates every hour.