GitLab Community Edition/Enterprise Edition up to 13.0.1 Notification privileges management

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CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability was found in GitLab Community Edition and Enterprise Edition up to 13.0.1 (Bug Tracking Software) and classified as critical. Affected by this issue is an unknown code block of the component Notification Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability. CVE summarizes:

User is allowed to set an email as a notification email even without verifying the new email in all previous GitLab CE/EE versions through 13.0.1

The weakness was shared 06/19/2020 (Website). The advisory is shared for download at gitlab.com. This vulnerability is handled as CVE-2020-13276 since 05/21/2020. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/26/2020).

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

The entries 157065, 157062, 157061 and 157060 are related to this item.

Productinfoedit

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.4
VulDB Temp Score: 7.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔒

CVSSv2infoedit

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

Exploitinginfoedit

Class: Privilege escalation (CWE-269)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfoedit

05/21/2020 CVE assigned
06/19/2020 +29 days Advisory disclosed
06/21/2020 +2 days VulDB entry created
10/26/2020 +127 days VulDB last update

Sourcesinfoedit

Vendor: https://gitlab.com/

Advisory: gitlab.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-13276 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/21/2020 10:32 AM
Updated: 10/26/2020 09:47 AM
Changes: (1) source_cve_cna
Complete: 🔍

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