Retty App on iOS/Android URL 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 was found in Retty App on iOS/Android. It has been rated as critical. The impacted element is an unknown function of the component URL Handler. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2021-20747. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Retty App on iOS/Android (version unknown). It has been classified as critical. This affects an unknown function of the component URL 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.

The weakness was disclosed 07/14/2021. It is possible to read the advisory at jvn.jp. This vulnerability is uniquely identified as CVE-2021-20747. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: 🔍

Timelineinfo

12/17/2020 🔍
07/14/2021 +208 days 🔍
07/14/2021 +0 days 🔍
07/18/2021 +4 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Confirmed

CVE: CVE-2021-20747 (🔍)
GCVE (CVE): GCVE-0-2021-20747
GCVE (VulDB): GCVE-100-178647
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 07/14/2021 10:34
Updated: 07/18/2021 11:19
Changes: 07/14/2021 10:34 (37), 07/18/2021 11:12 (5), 07/18/2021 11:19 (18)
Complete: 🔍
Cache ID: 216::103

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