CVE-2026-71984: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in MSI Radix AXE6600
CVE-2026-71984 is a critical OS command injection vulnerability in the MSI Radix AXE6600 router firmware version v781521. It exists in the urlfilter function and allows remote attackers to execute arbitrary commands with root privileges on the device. This vulnerability requires no privileges or user interaction and has a high impact on confidentiality, integrity, and availability.
AI Analysis
Technical Summary
The MSI Radix AXE6600 router firmware version v781521 contains an OS command injection vulnerability in the urlfilter function. This flaw allows remote attackers to inject malicious commands that are executed with root privileges on the underlying system, potentially compromising the device fully. The vulnerability is remotely exploitable without authentication or user interaction, making it highly severe. No official patch or remediation guidance has been provided yet.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands as root on the affected device, leading to full system compromise. This impacts confidentiality, integrity, and availability of the device and potentially the network it serves.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the device and monitor for suspicious activity related to the urlfilter function.
CVE-2026-71984: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in MSI Radix AXE6600
Description
CVE-2026-71984 is a critical OS command injection vulnerability in the MSI Radix AXE6600 router firmware version v781521. It exists in the urlfilter function and allows remote attackers to execute arbitrary commands with root privileges on the device. This vulnerability requires no privileges or user interaction and has a high impact on confidentiality, integrity, and availability.
CVSS v4.0
Score 9.3critical
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The MSI Radix AXE6600 router firmware version v781521 contains an OS command injection vulnerability in the urlfilter function. This flaw allows remote attackers to inject malicious commands that are executed with root privileges on the underlying system, potentially compromising the device fully. The vulnerability is remotely exploitable without authentication or user interaction, making it highly severe. No official patch or remediation guidance has been provided yet.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands as root on the affected device, leading to full system compromise. This impacts confidentiality, integrity, and availability of the device and potentially the network it serves.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict remote access to the device and monitor for suspicious activity related to the urlfilter function.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-08T23:03:19.076Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a77bb39bf8831d53956c1b3
Added to database: 08/08/2026, 23:26:49 UTC
Last enriched: 08/08/2026, 23:41:12 UTC
Last updated: 08/08/2026, 23:41:12 UTC
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.