Buffer Overflow in TOTOLINK A3002R and A3002RU HTTP POST Request Handler
CVE-2025-4732

8.7HIGH

Key Information:

Vendor

Totolink
Status
A3002r
A3002ru
Vendor
CVE Published:
16 May 2025

Badges

👾 Exploit Exists

What is CVE-2025-4732?

A buffer overflow vulnerability has been identified in the HTTP POST Request Handler of TOTOLINK A3002R and A3002RU routers. The issue lies in the manipulation of the 'ip6addr' argument within the /boafrm/formFilter file, allowing attackers to execute malicious remote commands. Given the exploit has been publicly disclosed, it is crucial for users to apply updates or mitigate the associated risks promptly.

Affected Version(s)

A3002R 3.0.0-B20230809.1615

A3002RU 3.0.0-B20230809.1615

References

https://vuldb.com/?id.309034
vdb-entrytechnical-description
https://vuldb.com/?ctiid.309034
signaturepermissions-required
https://vuldb.com/?submit.570690
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)
.
CVE-2025-4732 : Buffer Overflow in TOTOLINK A3002R and A3002RU HTTP POST Request Handler