CVE-2026-19386CWE-121

CVE-2026-19386

published October 7, 2026

CVSS
9.3
EPSS
0%
Percentile
8.4
In the wild
Unconfirmed
What it is

A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload that exceeds the expected buffer size.Refer to the ' Security Update for ASUS Router Firmware  ' section on the ASUS Security Advisory for more information.

The record
Technical detail
CVSS
9.3 · NONE
CVSS v4.0
9.3 · CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00192 · 8.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-10-07T06:16Z
References (1)
https://www.asus.com/security-advisory · 54bf65a7-a193-42d2-b1ba-8e150d3c35e1
EPSS history
Timeline
  • 08 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 07 OCT 02:05Z
    A stack-based buffer overflow in the ASUS router modules allows an authenticated nearby user to execute arbitrary code via a crafted configuration file upload…
    cvelistv5