Out-of-Bounds Write Vulnerability in ASUS Router Firmware
CVE-2026-88707

7.1HIGH

Key Information:

Vendor

Asus
Status
Router Firmware
Vendor
CVE Published:
10 November 2026

What is CVE-2026-88707?

A vulnerability in certain versions of ASUS Router firmware allows for an out-of-bounds write, enabling nearby unauthenticated users to send specially crafted HTTP requests. These requests can exceed the designated buffer length, potentially overwriting adjacent memory regions or causing a system crash. For comprehensive details, refer to the ASUS Security Advisory page.

Affected Version(s)

Router firmware 3.0.0.4.386 series

Router firmware 3.0.0.4.388 series

Router firmware 3.0.0.6.102 series

References

https://www.asus.com/security-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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