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.

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