CVE-2021-31909 : In JetBrains TeamCity before 2020.2.3, argument injection leading to remote code

In JetBrains TeamCity before 2020.2.3, argument injection leading to remote code execution was possible.

Published 2021-05-11 12:15:08

Updated 2021-05-14 19:14:41

Source MITRE

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2021-31909

Jetbrains » Teamcity
Versions before (<) 2020.2.3
cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.74%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 81 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.

Assigned by: nvd@nist.gov (Primary)

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