CVE-2025-11155 MEDIUM

CVE-2025-11155: WEAK ENCODING FOR PASSWORD IN DEVICE SERVER CONFIGURATION

Vendor Sato
Product S86-ex 203dpi
Weakness CWE-261
Published September 29, 2025
Last update November 3, 2025

CVSS base score

6.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N

What the vulnerability does

01Description

The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

Key dates

02Disclosure timeline

September 29, 2025 CVE published
November 3, 2025 Record updated