MSI Radix AXE6600 781521 dmz command injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.9$0-$5k1.72

Summaryinfo

A vulnerability marked as very critical has been reported in MSI Radix AXE6600 781521. Affected by this issue is the function dmz. This manipulation causes command injection. This vulnerability appears as CVE-2026-71986. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in MSI Radix AXE6600 781521. It has been declared as very critical. Affected by this vulnerability is the function dmz. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the dmz function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the dmz function to execute malicious commands and obtain root privileges on the underlying system.

This vulnerability is known as CVE-2026-71986 since 08/09/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/09/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.9

VulDB Base Score: 9.9
VulDB Temp Score: 9.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/08/2026 VulDB entry created
08/09/2026 +0 days Advisory disclosed
08/09/2026 +0 days CVE reserved
08/09/2026 +0 days VulDB entry last update

Sourcesinfo

Status: Not defined

CVE: CVE-2026-71986 (🔒)
GCVE (CVE): GCVE-0-2026-71986
GCVE (VulDB): GCVE-100-387223

Entryinfo

Created: 08/09/2026 01:56
Changes: 08/09/2026 01:56 (51)
Complete: 🔍
Cache ID: 216::103

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