files_antivirus prior 1.0.0 on ownCloud Administrative Setting os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in files_antivirus on ownCloud. It has been declared as critical. This affects an unknown part of the component Administrative Setting Handler. Executing a manipulation can lead to os command injection. This vulnerability appears as CVE-2021-33827. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in files_antivirus on ownCloud (Anti-Malware Software) and classified as critical. This vulnerability affects some unknown processing of the component Administrative Setting Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 01/16/2022. The advisory is shared for download at doc.owncloud.com. This vulnerability was named CVE-2021-33827 since 06/03/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading to version 1.0.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: files_antivirus 1.0.0

Timelineinfo

06/03/2021 🔍
01/16/2022 +227 days 🔍
01/16/2022 +0 days 🔍
01/19/2022 +3 days 🔍

Sourcesinfo

Advisory: doc.owncloud.com
Status: Confirmed

CVE: CVE-2021-33827 (🔍)
GCVE (CVE): GCVE-0-2021-33827
GCVE (VulDB): GCVE-100-190588

Entryinfo

Created: 01/16/2022 12:38
Updated: 01/19/2022 16:00
Changes: 01/16/2022 12:38 (39), 01/19/2022 16:00 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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