Buffer Overflow Vulnerability in TOTOLINK Routers A3002R and A3002RU
CVE-2025-4733

8.7HIGH

Key Information:

Vendor

Totolink
Status
A3002r
A3002ru
Vendor
CVE Published:
16 May 2025

Badges

👾 Exploit Exists

What is CVE-2025-4733?

A buffer overflow vulnerability exists in the HTTP POST Request Handler of TOTOLINK A3002R and A3002RU routers, specifically affecting the processing of the /boafrm/formIpQoS file. This security issue arises when malicious users manipulate the 'mac' argument, allowing for potential remote exploitation. The nature of this vulnerability enables unauthorized actors to execute harmful actions on the affected devices, leading to significant security risks for users. As this issue has been publicly disclosed, it is crucial for users to address it promptly to safeguard their network.

Affected Version(s)

A3002R 3.0.0-B20230809.1615

A3002RU 3.0.0-B20230809.1615

References

https://vuldb.com/?id.309035
vdb-entrytechnical-description
https://vuldb.com/?ctiid.309035
signaturepermissions-required
https://vuldb.com/?submit.570703
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

CH13hh (VulDB User)
JSON
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