Zammad up to 5.0.0 Ticket privileges assignment

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Zammad up to 5.0.0. This vulnerability affects unknown code of the component Ticket Handler. Performing a manipulation results in privileges assignment. This vulnerability was named CVE-2021-42137. The attack may be initiated remotely. In addition, an exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Zammad up to 5.0.0. This affects an unknown functionality of the component Ticket Handler. The manipulation with an unknown input leads to a privileges assignment vulnerability. CWE is classifying the issue as CWE-266. A product incorrectly assigns a privilege to a particular 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 presented 10/11/2021. It is possible to read the advisory at zammad.com. This vulnerability is uniquely identified as CVE-2021-42137 since 10/11/2021. Technical details are unknown but an exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

It is declared as proof-of-concept.

Upgrading to version 5.0.1 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Privileges assignment
CWE: CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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: Zammad 5.0.1

Timelineinfo

10/11/2021 🔍
10/11/2021 +0 days 🔍
10/11/2021 +0 days 🔍
10/14/2021 +3 days 🔍

Sourcesinfo

Advisory: zammad.com
Status: Confirmed

CVE: CVE-2021-42137 (🔍)
GCVE (CVE): GCVE-0-2021-42137
GCVE (VulDB): GCVE-100-184143
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/11/2021 14:27
Updated: 10/14/2021 12:31
Changes: 10/11/2021 14:27 (7), 10/11/2021 14:28 (15), 10/11/2021 14:31 (17), 10/14/2021 12:31 (1)
Complete: 🔍
Committer: roga
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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