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CVE-2021-25263

Quick assessment

Affected
n/a Yandex Browser (Desktop)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yandex ClickHouse是俄罗斯Yandex公司的一套用于在线分析处理的开源列式数据库。 Yandex Clickhouse v20.8.18.32-lts、v21.1.9.41-stable、v21.2.9.41-stable、v21.3.6.55-lts、v21.4.3.21-stable之前版本存在安全漏洞，攻击者通过该漏洞可以读取主机系统中Clickhouse用户可以访问的任何文件。

AI Predicted 7.8 Difficulty: Easy EPSS 0.30% · P23
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I. Basic Information for CVE-2021-25263

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Local privilege vulnerability in Yandex Browser for Windows prior to 21.9.0.390 allows a local, low privileged, attacker to execute arbitary code with the SYSTEM privileges through manipulating files in directory with insecure permissions during Yandex Browser update process.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Yandex Browser 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yandex ClickHouse是俄罗斯Yandex公司的一套用于在线分析处理的开源列式数据库。 Yandex Clickhouse v20.8.18.32-lts、v21.1.9.41-stable、v21.2.9.41-stable、v21.3.6.55-lts、v21.4.3.21-stable之前版本存在安全漏洞，攻击者通过该漏洞可以读取主机系统中Clickhouse用户可以访问的任何文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Yandex Browser (Desktop) All versions prior to version 21.9.0.390 -

II. Public POCs for CVE-2021-25263

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III. Intelligence Information for CVE-2021-25263

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Same Patch Batch · n/a · 2021-08-17 · 46 CVEs total

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CVE-2021-39240 Haproxy HAProxy 安全漏洞
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CVE-2021-39242 Haproxy HAProxy 安全漏洞

Showing top 20 of 46 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Yandex Browser (Desktop)
Same vendor: n/a

V. Comments for CVE-2021-25263

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