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CVE-2025-24788— Snowflake Connector for .NET has weak temporary files permissions

CVSS 5.0 · Medium EPSS 0.15% · P35
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I. Basic Information for CVE-2025-24788

Vulnerability Information
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Vulnerability Title
Snowflake Connector for .NET has weak temporary files permissions
Source: NVD (National Vulnerability Database)
Vulnerability Description
snowflake-connector-net is the Snowflake Connector for .NET. Snowflake discovered and remediated a vulnerability in the Snowflake Connector for .NET in which files downloaded from stages are temporarily placed in a world-readable local directory, making them accessible to unauthorized users on the same machine. This vulnerability affects versions 2.0.12 through 4.2.0 on Linux and macOS. Snowflake fixed the issue in version 4.3.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Snowflake snowflake-connector-net 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Snowflake snowflake-connector-net是美国Snowflake公司的适用于 .NET 的 Snowflake 连接器。 snowflake-connector-net 4.3.0之前版本存在安全漏洞，该漏洞源于从阶段下载的文件临时放置在一个全球可读的本地目录中，从而使同一台计算机上的未经授权用户可以访问这些文件。
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

VendorProductAffected VersionsCPESubscribe
snowflakedbsnowflake-connector-net >= 2.0.12, < 4.3.0 -

II. Public POCs for CVE-2025-24788

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III. Intelligence Information for CVE-2025-24788

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Patches & Fixes for CVE-2025-24788 (1)

Vendor Advisories for CVE-2025-24788 (1)

Same Patch Batch · snowflakedb · 2025-01-29 · 8 CVEs total

CVE-2025-247897.8 HIGHSnowflake JDBC allows an untrusted search path on Windows
CVE-2025-247937.0 HIGHSnowflake Connector for Python has an SQL Injection in write_pandas
CVE-2025-247946.7 MEDIUMThe Snowflake Connector for Python uses insecure deserialization of the OCSP response cach
CVE-2025-247924.4 MEDIUMSnowflake PHP PDO Driver has a Signed-to-Unsigned Conversion Error
CVE-2025-247904.4 MEDIUMSnowflake JDBC uses insecure temporary credential cache file permissions
CVE-2025-247914.4 MEDIUMsnowflake-connector-nodejs has incorrect validation of temporary credential cache file per
CVE-2025-247954.4 MEDIUMThe Snowflake Connector for Python uses insecure cache files permissions

IV. Related Vulnerabilities

Same product: snowflake-connector-net
Same vendor: snowflakedb
Same weakness: CWE-276

V. Comments for CVE-2025-24788

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