Toshiba Tec e-Studio Multi-Function Peripheral default permission

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5$5k-$25k0.00

Summaryinfo

A vulnerability was found in Toshiba Tec e-Studio Multi-Function Peripheral and classified as critical. This affects an unknown part. Such manipulation leads to default permission. This vulnerability is uniquely identified as CVE-2024-27155. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Toshiba Tec e-Studio Multi-Function Peripheral (the affected version is unknown). It has been rated as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a default permission vulnerability. Using CWE to declare the problem leads to CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Toshiba printers are vulnerable to a Local Privilege Escalation vulnerability. An attacker can remotely compromise any Toshiba printer. The programs can be replaced by malicious programs by any local or remote attacker. As for the affected products/models/versions, see the reference URL.

The weakness was disclosed by Pierre Barre. The advisory is available at toshibatec.com. This vulnerability is handled as CVE-2024-27155 since 02/21/2024. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 06/15/2024). This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

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

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.7
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
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

02/21/2024 🔍
06/14/2024 +113 days 🔍
06/14/2024 +0 days 🔍
06/15/2024 +1 days 🔍

Sourcesinfo

Advisory: toshibatec.com
Researcher: Pierre Barre
Status: Confirmed

CVE: CVE-2024-27155 (🔍)
GCVE (CVE): GCVE-0-2024-27155
GCVE (VulDB): GCVE-100-268622

Entryinfo

Created: 06/14/2024 09:31
Updated: 06/15/2024 05:49
Changes: 06/14/2024 09:31 (60), 06/15/2024 05:49 (1)
Complete: 🔍
Cache ID: 216::103

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