Heap Memory Manipulation Vulnerability in TOZED ZLT W51 Wifi6 Router
CVE-2025-5105

6.9MEDIUM

Key Information:

Vendor

Tozed

Status
Zlt W51
Vendor
CVE Published:
23 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5105?

A vulnerability exists in the TOZED ZLT W51 Wifi6 Router, specifically impacting Service Port 7777, where improper clearing of heap memory occurs prior to its release. This flaw could allow remote attackers to exploit the device, potentially leading to unauthorized data manipulation or disclosure. The issue was publicly disclosed without a response from the vendor, raising significant security concerns for any systems using versions up to 1.4.2 of this product.

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Affected Version(s)

ZLT W51 1.4.0

ZLT W51 1.4.1

ZLT W51 1.4.2

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-2025-5105 - Proof of Concept

References

https://vuldb.com/?id.310082
vdb-entrymitigation
https://vuldb.com/?ctiid.310082
signaturepermissions-required
https://vuldb.com/?submit.568495
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

Mohamed Maatallah (VulDB User)
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