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CVE-2021-33000

Quick assessment

Affected
n/a WebAccess HMI Designer
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.

Advantech WebAccess HMI Designer是中国台湾研华（Advantech）公司的一款人机界面集成开发工具。该产品具备数据传输、菜单编辑和文本编辑等功能。 WebAccess HMI Designer: 2.1.9.95 存在安全漏洞，远程攻击者利用该漏洞可以使用专门设计的项目文件，触发基于堆的缓冲区溢出，并在目标系统上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 1.04% · P61
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I. Basic Information for CVE-2021-33000

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Parsing a maliciously crafted project file may cause a heap-based buffer overflow, which may allow an attacker to perform arbitrary code execution. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess HMI Designer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess HMI Designer是中国台湾研华（Advantech）公司的一款人机界面集成开发工具。该产品具备数据传输、菜单编辑和文本编辑等功能。 WebAccess HMI Designer: 2.1.9.95 存在安全漏洞，远程攻击者利用该漏洞可以使用专门设计的项目文件，触发基于堆的缓冲区溢出，并在目标系统上执行任意代码。
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
- WebAccess HMI Designer versions 2.1.9.95 and prior -

II. Public POCs for CVE-2021-33000

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III. Intelligence Information for CVE-2021-33000

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Vendor Advisories for CVE-2021-33000 (1)

Same Patch Batch · n/a · 2021-06-24 · 35 CVEs total

CVE-2021-23398 6.1 MEDIUM Cross-site Scripting (XSS)
CVE-2020-18671 Roundcube Webmail 跨站脚本漏洞
CVE-2020-18665 WebPort 系统设置标签路径遍历漏洞
CVE-2020-18667 Moldeo WebPort SQL注入漏洞
CVE-2021-33004 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2020-18668 Philips Tasy WebPortal 跨站脚本漏洞
CVE-2021-33002 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2021-3500 Arch Linux 缓冲区错误漏洞
CVE-2020-18670 Roundcube Webmail 跨站脚本漏洞
CVE-2021-32491 DjVuLibre 输入验证错误漏洞
CVE-2020-21784 slackero phpwcms 代码注入漏洞
CVE-2021-32490 DjVuLibre 缓冲区错误漏洞
CVE-2021-32492 Arch Linux 缓冲区错误漏洞
CVE-2021-32493 Arch Linux 缓冲区错误漏洞
CVE-2020-17759 Evernote命令注入漏洞
CVE-2020-17753 Ethereum token 安全漏洞
CVE-2020-17752 Ethereum token 输入验证错误漏洞
CVE-2021-35448 Remote Mouse 处理逻辑错误漏洞
CVE-2021-21737 ZXV10 B860H 安全漏洞
CVE-2020-18664 WebPort 跨站脚本漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebAccess HMI Designer
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2021-33000

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