JetBrains TeamCity prior 2019.2.1 Setting default permission

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in JetBrains TeamCity and classified as critical. Affected by this vulnerability is an unknown functionality of the component Setting Handler. The manipulation results in default permission. This vulnerability is reported as CVE-2020-11689. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in JetBrains TeamCity. Affected is an unknown code of the component Setting Handler. The manipulation with an unknown input leads to a default permission vulnerability. CWE is classifying the issue as CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In JetBrains TeamCity before 2019.2.1, a user without appropriate permissions was able to import settings from the settings.kts file.

The weakness was disclosed 04/22/2020 (Website). The advisory is available at blog.jetbrains.com. This vulnerability is traded as CVE-2020-11689 since 04/10/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

Upgrading to version 2019.2.1 eliminates this vulnerability.

The entries VDB-154233, VDB-154238, VDB-154239 and VDB-154240 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: Default permission
CWE: CWE-276 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TeamCity 2019.2.1

Timelineinfo

04/10/2020 🔍
04/22/2020 +12 days 🔍
04/23/2020 +1 days 🔍
10/11/2020 +171 days 🔍

Sourcesinfo

Advisory: blog.jetbrains.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-11689 (🔍)
GCVE (CVE): GCVE-0-2020-11689
GCVE (VulDB): GCVE-100-154242
See also: 🔍

Entryinfo

Created: 04/23/2020 10:29
Updated: 10/11/2020 17:47
Changes: 04/23/2020 10:29 (39), 04/23/2020 10:34 (17), 10/11/2020 17:47 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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