Rikunabi NEXT App prior 11.5.0 on Android Custom URL Scheme improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Rikunabi NEXT App on Android. This affects an unknown function of the component Custom URL Scheme Handler. The manipulation results in improper authorization. This vulnerability is known as CVE-2023-39507. Attacking locally is a requirement. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Rikunabi NEXT App on Android (Android App Software). It has been classified as critical. Affected is an unknown function of the component Custom URL Scheme Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Improper authorization in the custom URL scheme handler in "Rikunabi NEXT" App for Android prior to ver. 11.5.0 allows a malicious intent to lead the vulnerable App to access an arbitrary website.

The weakness was published 08/16/2023. The advisory is shared for download at jvn.jp. This vulnerability is traded as CVE-2023-39507 since 08/03/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1548.002.

Upgrading to version 11.5.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Improper authorization
CWE: CWE-285 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NEXT App 11.5.0

Timelineinfo

08/03/2023 🔍
08/16/2023 +13 days 🔍
08/16/2023 +0 days 🔍
08/16/2023 +0 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Confirmed

CVE: CVE-2023-39507 (🔍)
GCVE (CVE): GCVE-0-2023-39507
GCVE (VulDB): GCVE-100-237300
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 08/16/2023 12:41
Changes: 08/16/2023 12:41 (41)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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