CVE-2021-25261

Local privilege vulnerability in Yandex Browser for Windows prior to 22.5.0.862 allows a local, low privileged, attacker to execute arbitary code with the SYSTEM privileges through manipulating symlinks to installation file during Yandex Browser update process.
Link Following
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
yandexCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 18%
VendorProductVersion
yandexyandex_browser
𝑥
< 22.5.0.862
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://yandex.com/bugbounty/i/hall-of-fame-browser/
https://yandex.com/bugbounty/i/hall-of-fame-browser/