CVE-2021-41436 describes an HTTP request smuggling vulnerability affecting numerous ASUS ROG and ZenWiFi router models, including the GT-AX11000 and RT-AX88U, in firmware versions prior to 3.0.0.4.386.45898 or 3.0.0.4.386.45911. This flaw allows an unauthenticated remote attacker to trigger a Denial of Service (DoS) by sending a specially crafted HTTP packet. With a CVSS score of 7.5 (High), the vulnerability has a low attack complexity and requires no user interaction, making it easily exploitable for impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.0.0.4.386.45898CPE matchmatch criteria | cpe:2.3:o:asus:gt-ax11000_firmware:*:*:*:*:*:*:*:* | ||
< 3.0.0.4.386.45898CPE matchmatch criteria | cpe:2.3:o:asus:rt-ax3000_firmware:*:*:*:*:*:*:*:* | ||
< 3.0.0.4.386.45898CPE matchmatch criteria | cpe:2.3:o:asus:rt-ax55_firmware:*:*:*:*:*:*:*:* | ||
< 3.0.0.4.386.45898CPE matchmatch criteria | cpe:2.3:o:asus:rt-ax56u_firmware:*:*:*:*:*:*:*:* | ||
< 3.0.0.4.386.45898CPE matchmatch criteria | cpe:2.3:o:asus:rt-ax56u_v2_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.