GitLab Enterprise Edition 13.11 Parent Subgroup improper authorization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in GitLab Enterprise Edition 13.11. Impacted is an unknown function of the component Parent Subgroup Handler. The manipulation leads to improper authorization. This vulnerability is referenced as CVE-2021-39883. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in GitLab Enterprise Edition 13.11 (Bug Tracking Software). It has been rated as critical. This issue affects some unknown functionality of the component Parent Subgroup Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality.

The weakness was published 10/05/2021 as 33427. It is possible to read the advisory at gitlab.com. The identification of this vulnerability is CVE-2021-39883 since 08/23/2021. 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.

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

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (GitLab Inc.): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2021 🔍
10/05/2021 +43 days 🔍
10/05/2021 +0 days 🔍
10/09/2021 +3 days 🔍

Sourcesinfo

Vendor: gitlab.com

Advisory: 33427
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39883 (🔍)
GCVE (CVE): GCVE-0-2021-39883
GCVE (VulDB): GCVE-100-183815

Entryinfo

Created: 10/05/2021 10:50
Updated: 10/09/2021 07:27
Changes: 10/05/2021 10:50 (29), 10/09/2021 07:27 (22)
Complete: 🔍
Committer: roga
Cache ID: 216::103

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