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NVD Vulnerability Details :
CVE-2020-36603
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-14 Sep, 2022 | 22:15
Updated At-04 Jun, 2025 | 15:15

The HoYoVerse (formerly miHoYo) Genshin Impact mhyprot2.sys 1.0.0.0 anti-cheat driver does not adequately restrict unprivileged function calls, allowing local, unprivileged users to execute arbitrary code with SYSTEM privileges on Microsoft Windows systems. The mhyprot2.sys driver must first be installed by a user with administrative privileges.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Secondary3.16.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CPE Matches
hoyoverse
hoyoverse
>>mhyprot2>>1.0.0.0
cpe:2.3:a:hoyoverse:mhyprot2:1.0.0.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE-269Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-269
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/kagurazakasanae/Mhyprot2DrvControlcve@mitre.org
Third Party Advisory
https://github.com/kkent030315/evil-mhyprot-clicve@mitre.org
Third Party Advisory
https://web.archive.org/web/20211204031301/https://www.godeye.club/2021/05/20/001-disclosure-mhyprot.htmlcve@mitre.org
Exploit
Third Party Advisory
https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.htmlcve@mitre.org
Exploit
Third Party Advisory
https://www.vice.com/en/article/y3p35w/hackers-are-using-anti-cheat-in-genshin-impact-to-ransom-victimscve@mitre.org
Exploit
Press/Media Coverage
Third Party Advisory
https://github.com/kagurazakasanae/Mhyprot2DrvControlaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://github.com/kkent030315/evil-mhyprot-cliaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://web.archive.org/web/20211204031301/https://www.godeye.club/2021/05/20/001-disclosure-mhyprot.htmlaf854a3a-2127-422b-91ae-364da2661108
Exploit
Third Party Advisory
https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.htmlaf854a3a-2127-422b-91ae-364da2661108
Exploit
Third Party Advisory
https://www.vice.com/en/article/y3p35w/hackers-are-using-anti-cheat-in-genshin-impact-to-ransom-victimsaf854a3a-2127-422b-91ae-364da2661108
Exploit
Press/Media Coverage
Third Party Advisory
Hyperlink: https://github.com/kagurazakasanae/Mhyprot2DrvControl
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://github.com/kkent030315/evil-mhyprot-cli
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://web.archive.org/web/20211204031301/https://www.godeye.club/2021/05/20/001-disclosure-mhyprot.html
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.vice.com/en/article/y3p35w/hackers-are-using-anti-cheat-in-genshin-impact-to-ransom-victims
Source: cve@mitre.org
Resource:
Exploit
Press/Media Coverage
Third Party Advisory
Hyperlink: https://github.com/kagurazakasanae/Mhyprot2DrvControl
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://github.com/kkent030315/evil-mhyprot-cli
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://web.archive.org/web/20211204031301/https://www.godeye.club/2021/05/20/001-disclosure-mhyprot.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.vice.com/en/article/y3p35w/hackers-are-using-anti-cheat-in-genshin-impact-to-ransom-victims
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Press/Media Coverage
Third Party Advisory
Change History
0Changes found
Details not found