CVE-2021-22676
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I. Basic Information for CVE-2021-22676
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
UserExcelOut.asp within WebAccess/SCADA is vulnerable to cross-site scripting (XSS), which could allow an attacker to send malicious JavaScript code. This could result in hijacking of cookie/session tokens, redirection to a malicious webpage, and unintended browser action on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Advantech WebAccess/SCADA 跨站脚本漏洞
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 中存在跨站脚本漏洞，该漏洞源于 UserExcelOut.asp 未能正确验证用户数据的正确性。攻击者可通过该漏洞劫持cookie会话令牌并执行客户端代码。以下产品及版本受到影响：Advantech WebAccess/SCADA 8.4.5 之前版本
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-2021-22676
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-22676
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
- CVE-2025-67653
Advantech WebAccess/SCADA Path Traversal - CVE-2025-46268
Advantech WebAccess/SCADA SQL Injection - CVE-2025-14848
Advantech WebAccess/SCADA Absolute Path Traversal - CVE-2025-14849
Advantech WebAccess/SCADA Unrestricted Upload of File with D - CVE-2025-14850
Advantech WebAccess/SCADA Improper Limitation of a Pathname
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
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