JetBrains TeamCity < 2022.10.4 / 2023.x < 2023.05 Multiple Vulnerabilities

critical Nessus Plugin ID 339346

Synopsis

The instance of JetBrains TeamCity installed on the remote host is affected by multiple vulnerabilities.

Description

The version of JetBrains TeamCity installed on the remote host is prior to 2022.10.4, or prior to 2023.05. It is, therefore, affected by multiple vulnerabilities:

- In JetBrains TeamCity before 2023.05 bypass of permission checks allowing to perform admin actions was possible (CVE-2023-34218)

- In JetBrains TeamCity before 2023.05 improper permission checks allowed users without appropriate permissions to edit Build Configuration settings via REST API (CVE-2023-34219)

- In JetBrains TeamCity before 2023.05 stored XSS in the Commit Status Publisher window was possible (CVE-2023-34220)

- In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks (CVE-2023-34227)

- In JetBrains TeamCity before 2023.05 stored XSS in GitLab Connection page was possible (CVE-2023-34229)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to JetBrains TeamCity version 2022.10.4, 2023.05 or later.

See Also

http://www.nessus.org/u?b8a6e8e1

Plugin Details

Severity: Critical

ID: 339346

File Name: jetbrains_teamcity_2023_05_2022_10_4.nasl

Version: 1.1

Type: Combined

Agent: windows, macosx, unix

Family: Misc.

Published: 8/25/2026

Updated: 8/25/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-34218

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:jetbrains:teamcity

Required KB Items: installed_sw/JetBrains TeamCity

Exploit Ease: No known exploits are available

Patch Publication Date: 5/31/2023

Vulnerability Publication Date: 5/31/2023

Reference Information

CVE: CVE-2023-34218, CVE-2023-34219, CVE-2023-34220, CVE-2023-34227, CVE-2023-34229

CWE: 285, 749, 79, 863