A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 10 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 09 Aug 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Shenzhen Aitemi m300 Wifi Repeater
Vendors & Products Shenzhen Aitemi m300 Wifi Repeater

Sun, 09 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in Shenzhen Aitemi M300 Wi-Fi Repeater r0-ea7890a. Impacted is the function sprintf of the file /protocol.csp?fname=net&opt=smacfilter_conf&function=set&act=add&name=test&enable=1. Performing a manipulation of the argument enable/name/mac results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.
Title Shenzhen Aitemi M300 Wi-Fi Repeater protocol.csp sprintf command injection
First Time appeared Shenzhen Aitemi
Shenzhen Aitemi m300 Wi-fi Repeater
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:a:shenzhen_aitemi:m300_wi-fi_repeater:*:*:*:*:*:*:*:*
Vendors & Products Shenzhen Aitemi
Shenzhen Aitemi m300 Wi-fi Repeater
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-10T21:12:19.495Z

Reserved: 2026-08-08T13:56:38.542Z

Link: CVE-2026-19348

cve-icon Vulnrichment

Updated: 2026-08-10T20:56:23.490Z

cve-icon NVD

Status : Deferred

Published: 2026-08-09T11:16:52.743

Modified: 2026-08-12T20:59:21.023

Link: CVE-2026-19348

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-10T20:15:03Z

Weaknesses