Buffer Overflow Vulnerability in TOTOLINK A3002RU Router
CVE-2025-6148

8.8HIGH

Key Information:

Vendor

TOTOLINK
Status
A3002RU Router
Vendor
CVE Published:
17 June 2025

What is CVE-2025-6148?

A severe vulnerability has been discovered in the TOTOLINK A3002RU Router, specifically affecting version 3.0.0-B20230809.1615. This flaw resides within the HTTP POST Request Handler, where improper handling of the submit-url argument can lead to a buffer overflow. Attackers may exploit this vulnerability remotely, allowing unauthorized access and manipulation of the device. It is crucial for users to remain vigilant and apply any available updates to mitigate potential risks.

References

https://github.com/Lena-lyy/cve/blob/main/5.md
https://github.com/Lena-lyy/cve/blob/main/5.md#poc
https://vuldb.com/?ctiid.312623

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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CVE-2025-6148 : Buffer Overflow Vulnerability in TOTOLINK A3002RU Router