Stack-based Buffer Overflow in Tenda M3 Affected by Remote Exploit
CVE-2025-15253

8.7HIGH

Key Information:

Vendor

Tenda
Status
M3
Vendor
CVE Published:
30 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15253?

A stack-based buffer overflow vulnerability exists in the Tenda M3 device with firmware version 1.0.0.13(4903). This vulnerability is triggered through the manipulation of the 'cmdinput' argument in the /goform/exeCommand file, allowing an attacker to execute remote exploits. Due to its remote exploitability, this vulnerability poses significant security risks to users, as it could potentially allow malicious actors to execute arbitrary code on the affected devices.

Affected Version(s)

M3 1.0.0.13(4903)

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-15253 - Proof of Concept

References

https://vuldb.com/?id.338643
vdb-entrytechnical-description
https://vuldb.com/?ctiid.338643
signaturepermissions-required
https://vuldb.com/?submit.725498
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dwbruijn (VulDB User)
JSON
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CVE-2025-15253 : Stack-based Buffer Overflow in Tenda M3 Affected by Remote Exploit