Submit #7017: BACKDOOR.WIN32.CELINE / Missing Authentication

Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/3a634db497c417679d7a20587d689d1f.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Celine
Vulnerability: Missing Authentication
Description: MTX Celine Trojan 3.3.3 by Del_Armg0, listens on TCP port 4523. The malware allows casual intruders access to the infected system as there is no authentication required. Third-party attackers can use telnet to gain entry to the backdoored host, after which they are presented with a command line.
Type: PE32
MD5: 3a634db497c417679d7a20587d689d1f
Vuln ID: MVID-2021-0064
Disclosure: 02/01/2021

Exploit/PoC:
TELNET x.x.x.x 4523

>> MTX Celine Trojan 3.3.3 By Del_Armg0 - MTX#3 VxZine Released.
>> Usage is : <Command> <Full_Path> <$>
>> Supported commands are typical Dos commands ... -- celend to exit
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• Source: ⚠️ https://www.malvuln.com/advisory/3a634db497c417679d7a20587d689d1f.txt
• User: malvuln (UID 14984)
• Submission: 02/01/2021 21:27 (5 years ago)
• Moderation: 02/02/2021 07:17 (10 hours later)
• Status: Accepted
• VulDB entry: 168966 [Backdoor.Win32.Celine Service Port 4523 improper authentication]
• Points: 20