CVE-2023-28770

HIGH EXPLOITED

Zyxel DX5401-B0 <V5.17(ABYO.1)C0 - Info Disclosure

Title source: llm

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.

Exploits (1)

metasploit WORKING POC EXCELLENT

rubypocunix

https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_lfi_unauth_ssh_rce.rb

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory] http://packetstormsecurity.com/files/172277/Zyxel-Chained-Remote-Code-Execution.html

[Vendor Advisory] https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities

[Various Sources] https://packetstorm.news/files/id/172277

Scores

CVSS v3 7.5

EPSS 0.8369

EPSS Percentile 99.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

VulnCheck KEV 2023-11-28

CWE

CWE-200 CWE-203

Status published

Products (1)

zyxel/dx5401-b0_firmware < 5.17\(abyo.1\)c0

Published Apr 27, 2023

Tracked Since Feb 18, 2026