CVE-2020-26200
MEDIUMKaspersky Endpoint Security and Rescue Disk - Improper Authentication via Untrusted UEFI Module Loading
Title source: llmDescription
A component of Kaspersky custom boot loader allowed loading of untrusted UEFI modules due to insufficient check of their authenticity. This component is incorporated in Kaspersky Rescue Disk (KRD) and was trusted by the Authentication Agent of Full Disk Encryption in Kaspersky Endpoint Security (KES). This issue allowed to bypass the UEFI Secure Boot security feature. An attacker would need physical access to the computer to exploit it. Otherwise, local administrator privileges would be required to modify the boot loader component.
References (2)
Core 2
Core References
Broken Link x_refsource_misc
https://support.kaspersky.com/general/vulnerability.aspx?el=12430#170221
Scores
CVSS v3
6.8
EPSS
0.0023
EPSS Percentile
13.8%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-287
Status
published
Products (5)
kaspersky/endpoint_security
10 sp2_mr2 (2 CPE variants)
kaspersky/endpoint_security
11.0.0
kaspersky/endpoint_security
11.0.1
kaspersky/endpoint_security
11.1.0
kaspersky/rescue_disk
< 18.0.11.3
Published
Feb 26, 2021
Tracked Since
Feb 18, 2026