CVEvulnerability

CVE-2018-8879

9.8 CRITICAL Published 2019-11-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-11-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

Stack-based buffer overflow in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to execute arbitrary code by providing a long string to the blocking.asp page via a GET or POST request. Vulnerable parameters are flag, mac, and cat_id.

Affected configurations

• asus rt-ac66u firmware (< 3.0.0.4.382.50470)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References