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CVE-2021-32943

Quick assessment

Affected
n/a WebAccess/SCADA
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/SCADA是中国台湾研华（Advantech）公司的一套基于浏览器架构的SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。 Advantech WebAccess/SCADA 中存在缓冲区错误漏洞，该漏洞源于产品未能正确验证数据边界。攻击者可通过该漏洞导致栈溢出。以下产品及版本受到影响：Advantech WebAccess/SCADA 8.4.5 之前版本，Advantech WebAccess/SCADA 9.0.1 之

AI Predicted 9.8 Difficulty: Moderate EPSS 1.87% · P79

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-32943

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess/SCADA 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess/SCADA是中国台湾研华（Advantech）公司的一套基于浏览器架构的SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。 Advantech WebAccess/SCADA 中存在缓冲区错误漏洞，该漏洞源于产品未能正确验证数据边界。攻击者可通过该漏洞导致栈溢出。以下产品及版本受到影响：Advantech WebAccess/SCADA 8.4.5 之前版本，Advantech WebAccess/SCADA 9.0.1 之
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/SCADA WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1 -

II. Public POCs for CVE-2021-32943

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III. Intelligence Information for CVE-2021-32943

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Vendor Advisories for CVE-2021-32943 (1)

Same Patch Batch · n/a · 2021-08-10 · 70 CVEs total

CVE-2021-32122 9.8 CRITICAL Netgear NETGEAR 跨站请求伪造漏洞
CVE-2021-38532 6.8 MEDIUM Netgear NETGEAR和NETGEAR WAC104 安全漏洞
CVE-2021-38538 6.3 MEDIUM Netgear NETGEAR 跨站脚本漏洞
CVE-2021-38539 6.3 MEDIUM Netgear NETGEAR 安全漏洞
CVE-2021-38533 5.4 MEDIUM NETGEAR RAX40 跨站脚本漏洞
CVE-2021-38535 4.3 MEDIUM Netgear NETGEAR 跨站脚本漏洞
CVE-2021-38536 4.3 MEDIUM Netgear NETGEAR 跨站脚本漏洞
CVE-2021-38537 4.2 MEDIUM Netgear NETGEAR 跨站脚本漏洞
CVE-2021-38534 4.1 MEDIUM NETGEAR 跨站脚本漏洞
CVE-2020-25082 3.8 LOW Nuvoton NPCT75x 信息泄露漏洞
CVE-2021-38514 2.4 LOW 多款Netgear产品授权问题漏洞
CVE-2021-37389 Chamilo LMS 跨站脚本漏洞
CVE-2020-21684 Xfig fig2dev 缓冲区错误漏洞
CVE-2020-21683 Xfig fig2dev 缓冲区错误漏洞
CVE-2020-21688 FFmpeg 资源管理错误漏洞
CVE-2020-21682 Xfig fig2dev 缓冲区错误漏洞
CVE-2020-21697 FFmpeg 资源管理错误漏洞
CVE-2021-28846 Trendnet多种产品格式化字符串错误漏洞
CVE-2021-37391 Chamilo LMS 跨站脚本漏洞
CVE-2021-28845 TRENDnet 多款产品 代码问题漏洞

Showing top 20 of 70 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebAccess/SCADA
Same vendor: n/a
Same weakness: CWE-121