GitHub Community Edition/Enterprise Edition up to 13.0.1 OAuth privileges management

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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

A vulnerability classified as critical was found in GitHub Community Edition and Enterprise Edition up to 13.0.1 (Bug Tracking Software). This vulnerability affects an unknown functionality of the component OAuth Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-269. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow

The weakness was published 06/19/2020 (Website). The advisory is shared for download at gitlab.com. This vulnerability was named CVE-2020-13272 since 05/21/2020. The exploitation appears to be difficult. The attack can be initiated remotely. The successful exploitation needs a single 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.

Similar entries are available at 157064, 157062, 157061 and 157059.

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CPE 2.3infoedit

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

VulDB Base Score: 5.0
VulDB Temp Score: 5.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: CWE-269
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
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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

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

CVE: CVE-2020-13272 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/21/2020 10:12 AM
Updated: 10/26/2020 09:00 AM
Changes: (1) source_cve_cna
Complete: 🔍

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