Buffer Overflow Vulnerability in TOTOLINK X15 HTTP POST Request Handler
CVE-2025-5790

8.7HIGH

Key Information:

Vendor

Totolink
Status
X15
Vendor
CVE Published:
6 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5790?

A buffer overflow vulnerability has been identified in the TOTOLINK X15, specifically within the HTTP POST Request Handler's formIpQoS functionality. The vulnerability arises from improper handling of the 'mac' argument, allowing attackers to exploit it remotely. This flaw could lead to unauthorized access or control over the device, posing a significant security risk. The exploit has been publicly disclosed, amplifying the urgency for affected users to implement protective measures.

Affected Version(s)

X15 1.0.0-B20230714.1105

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-2025-5790 - Proof of Concept

References

https://vuldb.com/?id.311338
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311338
signaturepermissions-required
https://vuldb.com/?submit.591219
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

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