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CVE-2025-34149· NVD / CVE Program· CNA VulnCheck

Shenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via WPA2 Key

A command injection vulnerability affects the Shenzhen Aitemi M300 Wi-Fi Repeater (hardware model MT02) during WPA2 configuration. The 'key' parameter is interpreted directly by the system shell, enabling attackers to execute arbitrary commands as root. Exploitation requires no authentication and can be triggered during wireless setup.

CriticalCVSS 9.4 · v4.0—No exploit No fix recorded

Noroxi analysis

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Published
Aug 7, 2025
Updated
Jun 17, 2026
EPSS
1.4% · 72th percentile
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Report tools

JSON

Action score

37

Monitor

Low priority for now.

CVSS
37 / 40 · 9.4 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.4%

CISA SSVC decision

Exploitation
proof of concept
Automatable
no
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · VulnCheck
9.4
NVD has not scored this yet; the score shown is the CNA’s.

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

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

—

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulnCheck). Independent of NVD's CPE analysis and usually ahead of it.

  • Shenzhen Aitemi E Commerce Co. Ltd. M300 Wi-Fi Repeater

    • all versionsaffected

Same product

shenzhen aitemi e commerce co. ltd.: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-34152Shenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via Time Parameter
    63This week
  • CVE-2026-58457Shenzhen Aitemi M300 MT02 Unauthenticated OS Command Injection via protocol.csp
    38Monitor
  • CVE-2025-34151Shenzhen Aitemi M300 Wi-Fi Repeater PPPoE Password Command Injection
    38Monitor
  • CVE-2025-34150Shenzhen Aitemi M300 Wi-Fi Repeater PPPoE Username Command Injection
    37Monitor
  • CVE-2025-34148Shenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via WISP SSID
    37Monitor
  • CVE-2025-34147Shenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via SSID
    37Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-341520 days apartShenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via Time Parameter
    63This week
  • CVE-2025-341510 days apartShenzhen Aitemi M300 Wi-Fi Repeater PPPoE Password Command Injection
    38Monitor
  • CVE-2026-58457328 days apartShenzhen Aitemi M300 MT02 Unauthenticated OS Command Injection via protocol.csp
    38Monitor
  • CVE-2025-341480 days apartShenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via WISP SSID
    37Monitor
  • CVE-2025-341500 days apartShenzhen Aitemi M300 Wi-Fi Repeater PPPoE Username Command Injection
    37Monitor
  • CVE-2025-341473 days apartShenzhen Aitemi M300 Wi-Fi Repeater OS Command Injection via SSID
    37Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

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Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone on the same network segment can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
Integrity
Availability
Attack vector
Adjacent
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
X

Weakness class (CWE)

CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSS vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

nvd-secondary

Root cause

User input is inserted as text into a shell command. The shell may interpret special characters in the input as part of the command.

The bug in code

The whole CWE-78 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
const host = req.body.host;exec("ping -c 1 " + host, onResult);

Fixed

ts
const host = req.body.host;if (!/^[a-z0-9.-]{1,253}$/i.test(host)) return res.sendStatus(400);execFile("ping", ["-c", "1", host], onResult);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records