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5.9

ASUS Router SQL Injection via Web Management Interface

CVE-2026-11851 · published 3 months ago
Summary

Some ASUS routers have a security flaw in their web management interface. This means that a remote user who is logged in can send a special kind of request that could potentially steal confidential information. Users should check the ASUS Security Advisory for information on how to update their firmware to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
asus router ASUSWRT 3.0.0.4_386 series
Original advisory text
Improper Neutralization of Special Elements used in an SQL Command ("SQL Injection") in the web management interface of certain ASUS router models allows a remote authenticated user to disclose con...
Improper Neutralization of Special Elements used in an SQL Command ("SQL Injection") in the web management interface of certain ASUS router models allows a remote authenticated user to disclose confidential information via a crafted request that bypasses existing input validation
Refer to the ' 
Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.9 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-89SQL Injection
Timeline
Published15 Jul 2026
Updated4 Nov 2026
First seen15 Jul 2026
Sources
CVE-2026-11851 · NVD
CVE-2026-11851 · MITRE
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