HumHub 0.20.1/1.0.0-beta.3 privileges management

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.85

Summaryinfo

A vulnerability, which was classified as critical, has been found in HumHub 0.20.1/1.0.0-beta.3. This affects an unknown part. Performing a manipulation results in privileges management. This vulnerability is known as CVE-2017-20028. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in HumHub 0.20.1/1.0.0-beta.3. It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 03/17/2017 by Tim Coen with Curesec Research Team as HumHub 0.20.1 / 1.0.0-beta.3: Code Execution as confirmed mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. This vulnerability is uniquely identified as CVE-2017-20028. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 1.0.0 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

Similar entries are available at VDB-98923 and VDB-98924. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 5.6
CNA Vector (VulDB): 🔍

CVSSv2info

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

Researcher Base Score: 🔍
NVD Base Score: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: HumHub 1.0.0

Timelineinfo

03/27/2016 🔍
10/01/2016 +188 days 🔍
12/01/2016 +61 days 🔍
03/17/2017 +106 days 🔍
03/28/2017 +11 days 🔍
06/05/2022 +1894 days 🔍
11/22/2022 +170 days 🔍

Sourcesinfo

Advisory: HumHub 0.20.1 / 1.0.0-beta.3: Code Execution
Researcher: Tim Coen
Organization: Curesec Research Team
Status: Confirmed

CVE: CVE-2017-20028 (🔍)
GCVE (CVE): GCVE-0-2017-20028
GCVE (VulDB): GCVE-100-98925
See also: 🔍

Entryinfo

Created: 03/28/2017 17:44
Updated: 11/22/2022 13:13
Changes: 03/28/2017 17:44 (51), 08/23/2020 09:58 (1), 06/05/2022 09:41 (3), 11/22/2022 13:06 (3), 11/22/2022 13:13 (28)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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