Brother Industries/Toshiba Tec Driver Installer on Windows file access

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$5k-$25k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Brother Industries/Toshiba Tec Driver Installer on Windows. This affects an unknown function. This manipulation causes file access. The identification of this vulnerability is CVE-2025-49797. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Brother Industries/Toshiba Tec Driver Installer on Windows (the affected version is unknown). Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a file access vulnerability. The CWE definition for the vulnerability is CWE-552. The product makes files or directories accessible to unauthorized actors, even though they should not be. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Multiple Brother driver installers for Windows contain a privilege escalation vulnerability. If exploited, an arbitrary program may be executed with the administrative privilege. As for the details of affected product names, model numbers, and versions, refer to the information provided by the respective vendors listed under [References].

The advisory is shared at support.brother.com. This vulnerability is known as CVE-2025-49797 since 06/11/2025. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/19/2025). MITRE ATT&CK project uses the attack technique T1083 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19089). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (jpcert): 🔍

CVSSv2info

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

Exploitinginfo

Class: File access
CWE: CWE-552 / CWE-425
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/11/2025 🔍
06/25/2025 +14 days 🔍
06/25/2025 +0 days 🔍
08/19/2025 +55 days 🔍

Sourcesinfo

Advisory: support.brother.com
Status: Not defined

CVE: CVE-2025-49797 (🔍)
GCVE (CVE): GCVE-0-2025-49797
GCVE (VulDB): GCVE-100-313849
EUVD: 🔍

Entryinfo

Created: 06/25/2025 12:30
Updated: 08/19/2025 09:25
Changes: 06/25/2025 12:30 (37), 06/25/2025 12:31 (37), 06/25/2025 16:15 (1), 08/19/2025 09:25 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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