Buffer Overflow Vulnerability in TOTOLINK EX1200T Router
CVE-2025-5792

8.7HIGH

Key Information:

Vendor

Totolink
Status
Ex1200t
Vendor
CVE Published:
6 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5792?

A buffer overflow vulnerability has been discovered in the TOTOLINK EX1200T router's HTTP POST Request Handler component, specifically affecting the /boafrm/formWlanRedirect file. The vulnerability arises from improper processing of the redirect-url argument, enabling attackers to potentially exploit the flaw remotely. This issue could lead to unauthorized access or malicious manipulation of the router's functionalities. With a public disclosure of the exploit, it is essential for users to take immediate action to mitigate any potential risks associated with this vulnerability.

Affected Version(s)

EX1200T 4.1.2cu.5232_B20210713

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-2025-5792 - Proof of Concept

References

https://vuldb.com/?id.311339
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311339
signaturepermissions-required
https://vuldb.com/?submit.591220
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

wang_lun (VulDB User)
.
The Cyber Security Vulnerability Database.