Description
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zyxel | DX5401-B0 firmware | < V5.17(ABYO.1)C0 | — |
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
-
Zyxel chained RCE using LFI and weak password derivation algorithm
exploit/linux/http/zyxel_lfi_unauth_ssh_rce
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2023-1091 Zyxel Firewall Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 27, 2023