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I. Basic Information for CVE-2020-27263
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kepware Kepserverex 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kepware Kepserverex是美国Kepware公司的一个可与多种工业设备进行通讯的应用软件。该软件支持150多个通讯协议，支持通过单个平台为企业提供可靠实时的数据。 Kepware KEPServerEX 存在安全漏洞，本地攻击者可以溢出缓冲区，导致服务器崩溃或数据泄漏。
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
-PTC Kepware KEPServerEX v6.0 to v6.9 -
-ThingWorx Kepware Server v6.8 and v6.9 -
-ThingWorx Industrial Connectivity All versions -
-OPC-Aggregator All versions -
-Rockwell Automation KEPServer Enterprise All versions -
-GE Digital Industrial Gateway Server v7.68.804 -
-Software Toolbox TOP Server All 6.x versions -
II. Public POCs for CVE-2020-27263
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III. Intelligence Information for CVE-2020-27263
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IV. Related Vulnerabilities
Same product: PTC Kepware KEPServerEX
Same vendor: n/a
Same weakness: CWE-122
V. Comments for CVE-2020-27263

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