UmbracoForms File Upload privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in UmbracoForms. It has been declared as critical. The affected element is an unknown function of the component File Upload Handler. Executing a manipulation can lead to privileges management. This vulnerability appears as CVE-2020-7685. The attack may be performed from remote. There is no available exploit. Applying the suggested workaround is recommended.

Detailsinfo

A vulnerability has been found in UmbracoForms (version now known) and classified as critical. This vulnerability affects some unknown processing of the component File Upload Handler. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

This affects all versions of package UmbracoForms. When using the default configuration for upload forms, it is possible to upload arbitrary file types.
 
 The package offers a way for users to mitigate the issue. The users of this package can create a custom workflow and frontend validation that blocks certain file types, depending on their security needs and policies.

The weakness was presented 07/28/2020 (Website). The advisory is shared for download at snyk.io. This vulnerability was named CVE-2020-7685 since 01/21/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The best possible mitigation is suggested to be Workaround.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / 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: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2020 🔍
07/28/2020 +189 days 🔍
07/29/2020 +1 days 🔍
11/06/2020 +100 days 🔍

Sourcesinfo

Advisory: snyk.io
Status: Not defined

CVE: CVE-2020-7685 (🔍)
GCVE (CVE): GCVE-0-2020-7685
GCVE (VulDB): GCVE-100-159088

Entryinfo

Created: 07/29/2020 07:57
Updated: 11/06/2020 08:56
Changes: 07/29/2020 07:57 (36), 07/29/2020 08:02 (11), 11/06/2020 08:56 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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