HTTP Request Smuggling Vulnerability in ASUS Wi-Fi Routers and ZenWiFi Systems
CVE-2021-41436

7.5HIGH

Key Information:

Vendor

Asus
Status
Gt-ax11000 Firmware
Vendor
CVE Published:
19 November 2021

What is CVE-2021-41436?

A vulnerability exists in multiple ASUS Wi-Fi routers and ZenWiFi systems that allows remote unauthenticated attackers to exploit HTTP request smuggling techniques. This could lead to a denial-of-service (DoS) condition by sending specially crafted HTTP packets, potentially disrupting the operation of affected devices. Users are advised to apply the latest firmware updates to mitigate this issue.

References

http://asus.com
x_refsource_MISC
https://www.asus.com/Networking-IoT-Servers/Whole-Home-Me...
x_refsource_MISC
https://rog.asus.com/networking/rog-rapture-gt-ax11000-mo...
x_refsource_MISC

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.