VDB-133235 · CVE-2019-0875 · BID 107749

Microsoft Azure DevOps Server 2019 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Microsoft Azure DevOps Server 2019. This vulnerability affects unknown code. The manipulation leads to access control. This vulnerability is referenced as CVE-2019-0875. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Microsoft Azure DevOps Server 2019 (Cloud Software). It has been rated as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An elevation of privilege vulnerability exists when Azure DevOps Server 2019 does not properly enforce project permissions, aka 'Azure DevOps Server Elevation of Privilege Vulnerability'.

The bug was discovered 04/09/2019. The weakness was published 04/09/2019 by Mikhail as confirmed security update guide (Website). It is possible to read the advisory at portal.msrc.microsoft.com. The public release has been coordinated with Microsoft. The identification of this vulnerability is CVE-2019-0875 since 11/26/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK. The advisory points out:

An elevation of privilege vulnerability exists when Azure DevOps Server 2019 does not properly enforce project permissions. An attacker who exploited the vulnerabilty could add GitHub repos to a project without having the proper access granted to their account.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 91520 (Microsoft Team Foundation Server Update for April 2019).

Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 107749†). Similar entries are available at VDB-133223, VDB-133226, VDB-133227 and VDB-133228. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/26/2018 🔍
04/09/2019 +134 days 🔍
04/09/2019 +0 days 🔍
04/09/2019 +0 days 🔍
04/09/2019 +0 days 🔍
04/10/2019 +1 days 🔍
05/28/2020 +414 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: portal.msrc.microsoft.com
Researcher: Mikhail
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2019-0875 (🔍)
GCVE (CVE): GCVE-0-2019-0875
GCVE (VulDB): GCVE-100-133235
SecurityFocus: 107749 - Microsoft Azure DevOps Server and Team Foundation Server Cross Site Scripting Vulnerability

See also: 🔍

Entryinfo

Created: 04/10/2019 09:05
Updated: 05/28/2020 11:21
Changes: 04/10/2019 09:05 (64), 05/28/2020 11:21 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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