TOZED ZLT W51 up to 1.4.2 Service Port 7777 heap inspection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in TOZED ZLT W51 up to 1.4.2. This vulnerability affects unknown code of the component Service Port 7777. Such manipulation leads to heap inspection. This vulnerability is uniquely identified as CVE-2025-5105. The attack can be launched remotely. Moreover, an exploit is present. Restrictive firewalling should be applied. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in TOZED ZLT W51 up to 1.4.2 and classified as critical. Affected by this issue is an unknown part of the component Service Port 7777. The manipulation with an unknown input leads to a heap inspection vulnerability. Using CWE to declare the problem leads to CWE-244. Using realloc() to resize buffers that store sensitive information can leave the sensitive information exposed to attack, because it is not removed from memory. Impacted is confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2025-5105. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

Addressing this vulnerability is possible by firewalling tcp/7777.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap inspection
CWE: CWE-244
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

05/23/2025 🔍
05/23/2025 +0 days 🔍
05/23/2025 +0 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2025-5105 (🔍)
GCVE (CVE): GCVE-0-2025-5105
GCVE (VulDB): GCVE-100-310082
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/23/2025 08:25
Changes: 05/23/2025 08:25 (56), 05/23/2025 08:26 (1)
Complete: 🔍
Submitter: Mohamed Maatallah
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #568495: TOZED ZLT W51 Wifi6 Router (Ooredoo) Firmware version 1.4.2 Information Disclosure (by Mohamed Maatallah)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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