Advisory Details

April 24th, 2023

Ivanti Avalanche InfoRail Authentication Bypass Vulnerability

CVE ID	CVE-2023-28125
CVSS SCORE	8.0, AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Ivanti
AFFECTED PRODUCTS	Avalanche
VULNERABILITY DETAILS	This vulnerability allows remote attackers to bypass authentication on affected installations of Ivanti Avalanche. User interaction is required to exploit this vulnerability. The specific flaw exists within the InfoRail service. The issue results from improper authentication. An attacker can leverage this vulnerability to bypass authentication on the system.
ADDITIONAL DETAILS	Ivanti has issued an update to correct this vulnerability. More details can be found at: https://forums.ivanti.com/s/article/New-Avalanche-Landing-Page?language=en_US
DISCLOSURE TIMELINE	2022-07-13 - Vulnerability reported to vendor 2023-04-24 - Coordinated public release of advisory
CREDIT	Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative

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