Readdle Documents App up to 6.9.6 on iOS WebSocket Server authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Readdle Documents App up to 6.9.6 on iOS. It has been classified as critical. This affects an unknown part of the component WebSocket Server. This manipulation causes authorization. This vulnerability is tracked as CVE-2019-20801. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Readdle Documents App up to 6.9.6 on iOS (iOS App Software). Affected by this vulnerability is an unknown code block of the component WebSocket Server. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in the Readdle Documents app before 6.9.7 for iOS. The application's file-transfer web server allows for cross-origin requests from any domain, and the WebSocket server lacks authorization control. Any web site can execute JavaScript code (that accesses a user's data) via cross-origin requests.

The weakness was disclosed 05/18/2020. This vulnerability is known as CVE-2019-20801 since 05/17/2020. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 6.9.7 eliminates this vulnerability.

The entry VDB-155378 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
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: 🔍

Upgrade: Documents App 6.9.7

Timelineinfo

05/17/2020 🔍
05/18/2020 +1 days 🔍
05/18/2020 +0 days 🔍
05/18/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2019-20801 (🔍)
GCVE (CVE): GCVE-0-2019-20801
GCVE (VulDB): GCVE-100-155377
See also: 🔍

Entryinfo

Created: 05/18/2020 09:10
Updated: 05/18/2020 09:15
Changes: 05/18/2020 09:10 (39), 05/18/2020 09:15 (18)
Complete: 🔍
Cache ID: 216::103

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

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