Buffer Overflow Vulnerability in UTT ่ฟ›ๅ– 512W by UTT
CVE-2025-14534

9.3CRITICAL

Key Information:

Vendor

Utt

Status
่ฟ›ๅ– 512w
Vendor
CVE Published:
11 December 2025

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2025-14534?

A vulnerability exists in UTT ่ฟ›ๅ– 512W versions up to 3.1.7.7-171114, specifically in the strcpy function located in /goform/formNatStaticMap within the Endpoint component. This issue arises due to improper handling of the NatBind argument, which could allow attackers to exploit this vulnerability remotely. As a result, a buffer overflow condition may be triggered, leading to unauthorized actions being performed. The exploit has been publicly disclosed, emphasizing the need for immediate attention and remediation, as the vendor has not responded to initial reports.

Affected Version(s)

่ฟ›ๅ– 512W 3.1.7.7-171114

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-2025-14534 - Proof of Concept

References

https://vuldb.com/?id.335873
vdb-entrytechnical-description
https://vuldb.com/?ctiid.335873
signaturepermissions-required
https://vuldb.com/?submit.703620
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

MaximDeVere (VulDB User)
JSON
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CVE-2025-14534 : Buffer Overflow Vulnerability in UTT ่ฟ›ๅ– 512W by UTT