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CVE-2020-26207— Unsafe deserialization in DatabaseSchemaViewer

Quick assessment

Affected
martinjw dbschemareader
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.

Martinjw DatabaseSchemaViewer（DatabaseSchemaReader）是Martinjw团队的一个可支持多种数据源的数据库查看器。该软件支持 (SqlServer, SqlServer CE 4, MySQL, SQLite, System.Data.OracleClient, ODP, Devart, PostgreSql, DB2...) 等多个数据库操作，可实现生成基础的数据库迁移脚本。 DatabaseSchemaViewer 2.7.4.3之前版本存在代码问题漏洞

CVSS 8.0 · High EPSS 2.10% · P81
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I. Basic Information for CVE-2020-26207

Vulnerability Information
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Vulnerability Title
Unsafe deserialization in DatabaseSchemaViewer
Source: CVE Program / CVE List V5
Vulnerability Description
DatabaseSchemaViewer before version 2.7.4.3 is vulnerable to arbitrary code execution if a user is tricked into opening a specially crafted `.dbschema` file. The patch was released in v2.7.4.3. As a workaround, ensure `.dbschema` files from untrusted sources are not opened.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Martinjw DatabaseSchemaViewer 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Martinjw DatabaseSchemaViewer（DatabaseSchemaReader）是Martinjw团队的一个可支持多种数据源的数据库查看器。该软件支持 (SqlServer, SqlServer CE 4, MySQL, SQLite, System.Data.OracleClient, ODP, Devart, PostgreSql, DB2...) 等多个数据库操作，可实现生成基础的数据库迁移脚本。 DatabaseSchemaViewer 2.7.4.3之前版本存在代码问题漏洞
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
martinjw dbschemareader < 2.7.4.3 -

II. Public POCs for CVE-2020-26207

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III. Intelligence Information for CVE-2020-26207

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Patches & Fixes for CVE-2020-26207 (1)

Vendor Advisories for CVE-2020-26207 (1)

Other References for CVE-2020-26207 (1)

IV. Related Vulnerabilities

Same weakness: CWE-502

V. Comments for CVE-2020-26207

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