Heap-Based Buffer Overflow in Tenda AC10 Router
CVE-2025-8178

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac10
Vendor
CVE Published:
26 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8178?

A notable vulnerability has been discovered in the Tenda AC10 router, specifically related to an undocumented function in the RequestsProcessLaid file. The issue arises from improper handling of the device1D argument, which allows for a heap-based buffer overflow. This flaw can be exploited remotely, posing significant risks to network security. Given its public disclosure, it is crucial for users and administrators to assess their systems for this vulnerability and apply necessary mitigations to prevent potential exploitation.

Affected Version(s)

AC10 16.03.10.13

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-2025-8178 - Proof of Concept

References

https://vuldb.com/?id.317592
vdb-entrytechnical-description
https://vuldb.com/?ctiid.317592
signaturepermissions-required
https://vuldb.com/?submit.621811
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

Xuhsy (VulDB User)
.