Reprise License Manager 15.1 Privilege Escalation / File Write

`Multiple Vulnerabilities in Reprise License Manager 15.1 (CVE-2023-43183, CVE-2023-44031)  
  
Credit: Mohaiman Rahim  
  
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# Product: RLM 15.1  
# Vendor: Reprise Software  
# CVE ID: CVE-2023-43183  
# Vulnerability Title: Incorrect Access Control (leading to PrivEsc)  
# Severity: High  
# Author(s): Mohaiman Rahim  
# Date: 2024-01-14  
#  
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Introduction:  
Reprise License Manager 15.1 is affected by an incorrect access control vulnerability which allows low level users, such as read-only users, to arbitrarily change the password of an admin and hijack their account.  
  
Vulnerability PoC:  
  
This vulnerability can be demonstrated by modifying the "user" POST parameter at http://HOST:5054/change_password_process with the username of a target user (such as an Admin account).  
When executed this will result in the password of the targeted user being changed and the account therefore being compromised.  
  
  
  
  
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# Product: RLM 15.1  
# Vendor: Reprise Software  
# CVE ID: CVE-2023-44031  
# Vulnerability Title: Incorrect Access Control (leading to arbitrary file write)  
# Severity: High  
# Author(s): Mohaiman Rahim  
# Date: 2024-01-14  
#  
#############################################################  
Introduction:  
Reprise License Manager 15.1 is affected by an incorrect access control vulnerability which allows a user to perform privileged web application functions, such as a function that generates system information.  
This vulnerability can be exploited to be able to change the path of where the diagnostics file should be saved via a crafted HTTP POST request.  
This can allow an attacker to save the diagnostics file, containing system information, in insecure locations.  
  
Vulnerability PoC:  
  
This vulnerability can be demonstrated by modifying the "outputfile" POST parameter at http://HOST:5054/diagnostics_doit to an insecure path accessible by local users such as "C:\temp".  
  
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