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VulnerabilityPublished Updated

CVE-2025-34147: Shenzhen Aitemi E Commerce M300 Wi-Fi Repeater · OS Command Injection

Affects Shenzhen Aitemi E Commerce M300 Wi-Fi RepeaterSource CVE Database V5

0

Not known to be exploited · CVSS 9.4 Critical.

Data as of 26 Oct 2026, 14:05 UTC

CVSS 4.0 base score
9.4Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.9% chance of exploitation in 30 days – higher than 60% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Aug 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Shenzhen Aitemi E Commerce Co. Ltd. M300 Wi-Fi RepeaterAffected
  • *
Fixed in–

AI-suggested

  1. Immediately segment networks to isolate Shenzhen Aitemi M300 devices from sensitive internal networks, limiting attacker pivot opportunities.
  2. Disable Extender mode on the M300 devices if not strictly necessary, as the vulnerability is triggered only in this mode.
  3. Restrict physical and Wi-Fi access to trusted users and devices; implement strong Wi-Fi authentication and monitoring to detect rogue access points or suspicious SSID changes.
  4. Monitor device logs and network traffic for unusual reboot events or unexpected shell command executions.
  5. Employ wireless intrusion detection/prevention systems (WIDS/WIPS) to detect malicious SSID broadcasts or injection attempts.
  6. Engage with Shenzhen Aitemi for firmware updates or patches and apply them promptly once available.
  7. Consider replacing vulnerable devices with alternatives that have stronger security postures if immediate patching is not possible.
  8. Educate IT and security teams about the vulnerability and signs of exploitation to enable rapid incident response.

Description

An unauthenticated OS command injection vulnerability exists in the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02). When configuring the device in Extender mode via its captive portal, the extap2g SSID field is inserted unescaped into a reboot-time shell script. This allows remote attackers within Wi-Fi range to inject arbitrary shell commands that execute as root during device reboot, leading to full system compromise.

References

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