HumHub up to 1.9.2/1.10.2 improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in HumHub up to 1.9.2/1.10.2. It has been rated as critical. The impacted element is an unknown function. Performing a manipulation results in improper authorization. This vulnerability is identified as CVE-2021-43847. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in HumHub up to 1.9.2/1.10.2. This affects an unknown function. 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 released 12/21/2021 as GHSA-f5hc-5wfr-7v74. It is possible to read the advisory at huntr.dev. This vulnerability is uniquely identified as CVE-2021-43847 since 11/16/2021. 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 to version 1.9.3 or 1.10.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

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

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

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: 🔍

Upgrade: HumHub 1.9.3/1.10.3
Patch: github.com

Timelineinfo

11/16/2021 🔍
12/21/2021 +35 days 🔍
12/21/2021 +0 days 🔍
12/25/2021 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-f5hc-5wfr-7v74
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-43847 (🔍)
GCVE (CVE): GCVE-0-2021-43847
GCVE (VulDB): GCVE-100-188811

Entryinfo

Created: 12/21/2021 08:46
Updated: 12/25/2021 09:39
Changes: 12/21/2021 08:46 (51), 12/25/2021 09:39 (1)
Complete: 🔍
Cache ID: 216::103

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