Buffer Overflow in TOTOLINK A3002R HTTP POST Request Handler
CVE-2025-6164

8.7HIGH

Key Information:

Vendor

Totolink
Status
A3002r
Vendor
CVE Published:
17 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6164?

A vulnerability exists in the TOTOLINK A3002R due to improper handling of the 'submit-url' argument in the HTTP POST Request Handler located in /boafrm/formMultiAP. An attacker can exploit this weakness to trigger a buffer overflow, potentially allowing for remote code execution. This vulnerability has been publicly disclosed, heightening the risk of exploitation, and emphasizes the need for immediate patching by affected users.

Affected Version(s)

A3002R 4.0.0-B20230531.1404

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-2025-6164 - Proof of Concept

References

https://vuldb.com/?id.312639
vdb-entrytechnical-description
https://vuldb.com/?ctiid.312639
signaturepermissions-required
https://vuldb.com/?submit.593602
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

YeLeipeng_ (VulDB User)
.
CVE-2025-6164 : Buffer Overflow in TOTOLINK A3002R HTTP POST Request Handler