Buffer Overflow Vulnerability in TOTOLINK EX1200T Router
CVE-2025-5908

8.7HIGH

Key Information:

Vendor

Totolink
Status
Ex1200t
Vendor
CVE Published:
10 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5908?

The TOTOLINK EX1200T router has a vulnerability in the HTTP POST Request Handler, particularly within the file /boafrm/formIpQoS. This issue results in a buffer overflow that can be exploited remotely, allowing unauthorized access or manipulation of system resources. Attackers can leverage this vulnerability to execute malicious code, putting affected systems at significant risk. Publicly disclosed exploits confirm that this flaw can be actively targeted, necessitating immediate attention from users and administrators.

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-2025-5908 - Proof of Concept

References

https://vuldb.com/?id.311681
vdb-entry
https://vuldb.com/?ctiid.311681
signaturepermissions-required
https://vuldb.com/?submit.592269
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)
.
CVE-2025-5908 : Buffer Overflow Vulnerability in TOTOLINK EX1200T Router