CVE-2023-28770

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductZyxel Dx5401-b0 Firmware
PublishedApr 27, 2023
First seenApr 27, 2023

How to fix

Update
  • zyxel dx5401-b0_firmware5.17\(abyo.1\)c0 or later

Affected products

ProductAffected versionsFixed in
zyxel dx5401-b0_firmwarev < 5.17\(abyo.1\)c05.17\(abyo.1\)c0

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