CVE-2026-19348: Command Injection in Shenzhen Aitemi M300 Wi-Fi Repeater
CVE-2026-19348 is a critical command injection vulnerability in the Shenzhen Aitemi M300 Wi-Fi Repeater. It affects the sprintf function in the /protocol.csp endpoint when manipulating the enable, name, or mac parameters. The vulnerability allows remote attackers to execute arbitrary commands. Exploit code has been publicly released, increasing the risk of attacks. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
This vulnerability involves a command injection flaw in the Shenzhen Aitemi M300 Wi-Fi Repeater, specifically in the sprintf function within the /protocol.csp endpoint when handling parameters enable, name, or mac. An attacker can remotely manipulate these parameters to inject and execute arbitrary commands on the device. The vulnerability is identified as CVE-2026-19348 with a CVSS 4.0 score of 9.3, indicating critical severity. Public exploit code has been released, but no official fix or patch has been documented.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device without authentication, potentially leading to full device compromise. This can result in unauthorized control, data theft, or disruption of network services relying on the repeater.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the device's management interface from untrusted networks and monitor for suspicious activity related to the vulnerable endpoint.
CVE-2026-19348: Command Injection in Shenzhen Aitemi M300 Wi-Fi Repeater
Description
CVE-2026-19348 is a critical command injection vulnerability in the Shenzhen Aitemi M300 Wi-Fi Repeater. It affects the sprintf function in the /protocol.csp endpoint when manipulating the enable, name, or mac parameters. The vulnerability allows remote attackers to execute arbitrary commands. Exploit code has been publicly released, increasing the risk of attacks. No official patch or remediation guidance is currently available from the vendor.
CVSS v4.0
Score 9.3critical
Affected software
cpe:2.3:a:shenzhen_aitemi:m300_wi-fi_repeater:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a command injection flaw in the Shenzhen Aitemi M300 Wi-Fi Repeater, specifically in the sprintf function within the /protocol.csp endpoint when handling parameters enable, name, or mac. An attacker can remotely manipulate these parameters to inject and execute arbitrary commands on the device. The vulnerability is identified as CVE-2026-19348 with a CVSS 4.0 score of 9.3, indicating critical severity. Public exploit code has been released, but no official fix or patch has been documented.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary commands on the affected device without authentication, potentially leading to full device compromise. This can result in unauthorized control, data theft, or disruption of network services relying on the repeater.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the device's management interface from untrusted networks and monitor for suspicious activity related to the vulnerable endpoint.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-08T13:56:38.542Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a785968bf8831d53973f71d
Added to database: 08/09/2026, 10:41:44 UTC
Last enriched: 08/09/2026, 10:56:08 UTC
Last updated: 08/09/2026, 11:01:01 UTC
Views: 4
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