Stack-Based Buffer Overflow in Tenda AC8V4 Wi-Fi Router
CVE-2025-25663

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
AC8V4 Router
Vendor
CVE Published:
20 February 2025

What is CVE-2025-25663?

A vulnerability was identified in the Tenda AC8V4 router, specifically within the WifiExtraSet functionality. The issue arises from improper handling of the wpapsk_crypto argument, leading to a stack-based buffer overflow. This flaw could potentially allow an attacker to execute arbitrary code or disrupt the normal operation of the affected device.

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References

https://github.com/jangfan/my-vuln/blob/main/Tenda/AC8V4/...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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