Stack-based Buffer Overflow in Tenda M3 by Tenda
CVE-2025-9299

8.7HIGH

Key Information:

Vendor

Tenda
Status
M3
Vendor
CVE Published:
21 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9299?

A security flaw has been identified in the Tenda M3 model 1.0.0.12, where a stack-based buffer overflow occurs in the function formGetMasterPassengerAnalyseData located in the file /goform/getMasterPassengerAnalyseData. This vulnerability allows an attacker to manipulate the Time argument, potentially leading to unauthorized access or exploitation. Such an attack can be initiated remotely, raising significant concerns for users of the affected product. This issue has been publicly disclosed and poses serious security implications for those using this specific version of the Tenda M3.

Affected Version(s)

M3 1.0.0.12

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-2025-9299 - Proof of Concept

References

https://vuldb.com/?id.320904
vdb-entrytechnical-description
https://vuldb.com/?ctiid.320904
signaturepermissions-required
https://vuldb.com/?submit.632336
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

davybat (VulDB User)
JSON
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CVE-2025-9299 : Stack-based Buffer Overflow in Tenda M3 by Tenda