MonoX up to 5.1.40.5152 HTML5Upload.ashx deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in MonoX up to 5.1.40.5152. Affected is an unknown function of the file HTML5Upload.ashx. This manipulation causes deserialization. This vulnerability is registered as CVE-2020-12471. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in MonoX up to 5.1.40.5152 and classified as critical. Affected by this vulnerability is some unknown processing of the file HTML5Upload.ashx. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

MonoX through 5.1.40.5152 allows remote code execution via HTML5Upload.ashx or Pages/SocialNetworking/lng/en-US/PhotoGallery.aspx because of deserialization in ModuleGallery.HTML5Upload, ModuleGallery.SilverLightUploadModule, HTML5Upload, and SilverLightUploadHandler.

The weakness was published 04/29/2020. This vulnerability is known as CVE-2020-12471 since 04/29/2020. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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

Similar entries are available at VDB-154617, VDB-154616 and VDB-154614. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

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

NVD Base Score: 9.8
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: Deserialization
CWE: CWE-502 / CWE-20
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/29/2020 🔍
04/29/2020 +0 days 🔍
04/30/2020 +1 days 🔍
06/04/2024 +1496 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-12471 (🔍)
GCVE (CVE): GCVE-0-2020-12471
GCVE (VulDB): GCVE-100-154615
See also: 🔍

Entryinfo

Created: 04/30/2020 09:45
Updated: 06/04/2024 15:05
Changes: 04/30/2020 09:45 (35), 04/30/2020 09:50 (17), 06/04/2024 15:05 (17)
Complete: 🔍
Cache ID: 216::103

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