CVE-2023-20218
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I. Basic Information for CVE-2023-20218
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in web-based management interface of Cisco SPA500 Series Analog Telephone Adapters (ATAs) could allow an authenticated, remote attacker to to modify a web page in the context of a user's browser. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks. Cisco will not release software updates that address this vulnerability. {{value}} ["%7b%7bvalue%7d%7d"])}]]
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Small Business SPA500 Series IP Phones 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business SPA500 Series IP Phones是美国思科（Cisco）公司的一款SPA500系列IP电话。 Cisco Small Business SPA500 Series IP Phones 存在跨站脚本漏洞，该漏洞源于 Web 的管理界面中存在多个漏洞，可能允许未经身份验证的远程攻击者进行 HTML 注入攻击。
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 |
|---|---|---|---|---|
| Cisco | Cisco Small Business IP Phones | 7.6.0 | - |
II. Public POCs for CVE-2023-20218
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2023-08-03 · 6 CVEs total
| CVE-2023-20214 | 9.1 CRITICAL | Cisco SD-WAN vManage 授权问题漏洞 |
| CVE-2023-20181 | 6.1 MEDIUM | Cisco Small Business SPA500 Series IP Phones 跨站脚本漏洞 |
| CVE-2023-20215 | 5.8 MEDIUM | Cisco Secure Web Appliance 安全漏洞 |
| CVE-2023-20204 | 5.4 MEDIUM | Cisco BroadWorks CommPilot 跨站脚本漏洞 |
| CVE-2023-20216 | 4.4 MEDIUM | Cisco BroadWorks 安全漏洞 |
IV. Related Vulnerabilities
Same product: Cisco Small Business IP Phones
- CVE-2024-20451
Cisco Small Business SPA300 Series IP Phones和Cisco Small Bus - CVE-2024-20454
Cisco Small Business SPA500 Series IP Phones和Cisco Small Bus - CVE-2024-20450
Cisco Small Business SPA300 Series IP Phones和Cisco Small Bus - CVE-2023-20181
Cisco Small Business SPA500 Series IP Phones 跨站脚本漏洞 - CVE-2023-20126
Cisco SPA112 2-Port Phone Adapters Remote Command Execution
Same vendor: Cisco
- CVE-2026-20219
Cisco Slido 安全漏洞 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-80
- CVE-2021-47948
WordPress GetPaid Plugin 2.4.6 HTML Injection via Help Text - CVE-2026-42030
MapServer: Improper Neutralization of Script-Related HTML Ta - CVE-2026-44264
Weblate is vulnerable to XSS via crafted Markdown - CVE-2026-6002
HTML Injection in DivvyDrive Information Technologies' Divvy - CVE-2025-59854
HCL DFXAnalytics is affected by an Insecure Security Header
V. Comments for CVE-2023-20218
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