Description
An information exposure vulnerability in forget_passwd.cgi in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to enumerate valid usernames via unspecified vectors.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Synology Forget Password User Enumeration Scanner
auxiliary/scanner/http/synology_forget_passwd_user_enum
Exploit-DB 1
- Synology DiskStation Manager (DSM) < 6.1.3-15152 - 'forget_passwd.cgi' User Enumeration EDB-43455 · webapps · Jan 8, 2018
GitHub 2 repositories
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rfcl/Synology-DiskStation-User-Enumeration-CVE-2017-9554- ★ 2 · Aug 28, 2018
Tiny script to enumerate users using CVE-2017-9554 (forget_passwd.cgi)
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Ez0-yf/CVE-2017-9554-Exploit-Tool ★ 0 · Jun 8, 2021
CVE-2017-9554 Exploit Tool
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.