Advisory Details

June 18th, 2024

Toshiba e-STUDIO2518A Authentication Bypass Vulnerability

CVE ID	CVE-2024-3496
CVSS SCORE	8.8, AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Toshiba
AFFECTED PRODUCTS	e-STUDIO2518A
VULNERABILITY DETAILS	This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Toshiba e-STUDIO2518A printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the authentication mechanism. The issue results from improper session management. An attacker can leverage this vulnerability to bypass authentication on the system.
ADDITIONAL DETAILS	Toshiba has issued an update to correct this vulnerability. More details can be found at: https://www.toshibatec.com/information/20240531_01.html
DISCLOSURE TIMELINE	2024-02-14 - Vulnerability reported to vendor 2024-06-18 - Coordinated public release of advisory 2024-07-01 - Advisory Updated
CREDIT	Zhenhua Huang from trendmicro, Harry Zhang from trendmicro, Minmin Li

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