Buffer Overflow in TOTOLINK T10 WiFi Scheduler Function
CVE-2025-6137

8.7HIGH

Key Information:

Vendor

Totolink
Status
T10
Vendor
CVE Published:
16 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6137?

A buffer overflow vulnerability has been identified in the TOTOLINK T10's WiFi scheduling functionality found in the setWiFiScheduleCfg method within the /cgi-bin/cstecgi.cgi file. Exploiting this vulnerability allows attackers to manipulate inputs, potentially leading to unauthorized access and execution of arbitrary code. The flaw is remotely exploitable, raising significant security concerns for users of the affected firmware version, 4.1.8cu.5207. Adequate mitigation measures are advised to safeguard against potential exploitation.

Affected Version(s)

T10 4.1.8cu.5207

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-2025-6137 - Proof of Concept

References

https://vuldb.com/?id.312606
vdb-entrytechnical-description
https://vuldb.com/?ctiid.312606
signaturepermissions-required
https://vuldb.com/?submit.592911
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

ysnyhr (VulDB User)
.
CVE-2025-6137 : Buffer Overflow in TOTOLINK T10 WiFi Scheduler Function