Stack-Based Buffer Overflow Vulnerability in Tenda O3V2 Products
CVE-2025-7418

8.7HIGH

Key Information:

Vendor

Tenda
Status
O3v2
Vendor
CVE Published:
10 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7418?

A stack-based buffer overflow vulnerability exists in the Tenda O3V2 version 1.0.0.12(3880) within the fromPingResultGet function of the /goform/setPing component. This vulnerability could be exploited through remote attacks by manipulating the destIP argument. Given its public disclosure, it poses a significant risk to users, underscoring the need for immediate attention to safeguard network integrity.

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Affected Version(s)

O3V2 1.0.0.12(3880)

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-2025-7418 - Proof of Concept

References

https://vuldb.com/?id.315878
vdb-entrytechnical-description
https://vuldb.com/?ctiid.315878
signaturepermissions-required
https://vuldb.com/?submit.608864
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

pjq123 (VulDB User)
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