Buffer Overflow Vulnerability in Tenda AC8 Router
CVE-2025-4368

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac8
Vendor
CVE Published:
6 May 2025

Badges

👾 Exploit Exists

What is CVE-2025-4368?

A buffer overflow vulnerability has been identified in the Tenda AC8 router, specifically within the formGetRouterStatus function located at /goform/MtuSetMacWan. This issue arises from inadequate handling of the shareSpeed argument, allowing an attacker to execute arbitrary code remotely. Given that the exploit has been disclosed publicly, it poses a significant risk to users who have not yet patched their devices. Ensuring firmware is updated to the latest version is crucial for maintaining security in affected devices.

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Affected Version(s)

AC8 16.03.34.06

References

https://vuldb.com/?id.307488
vdb-entrytechnical-description
https://vuldb.com/?ctiid.307488
signaturepermissions-required
https://vuldb.com/?submit.564812
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

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

fjl1113 (VulDB User)
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