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Cisco Webex Meetings — Vulnerabilities & Security Advisories 46

All 46 CVE vulnerabilities found in Cisco Webex Meetings, with AI-generated Chinese analysis, references, and POCs.

This page aggregates known security weaknesses associated with the Cisco Webex Meetings product under the classification of software vulnerability management. It serves as a centralized resource for tracking defects, misconfigurations, and potential exploits that have been identified within this specific collaboration platform over time. The content collected spans various vulnerability types, including cross-site scripting, authentication bypasses, and buffer overflow issues, covering reports from the earliest public disclosures up to the most recent updates. By maintaining a comprehensive history, this resource ensures that security professionals and administrators have access to a complete timeline of security events affecting the software. Users visiting this page can track Cisco’s security advisories and understand the evolution of specific weakness classes within the Webex Meetings environment. It allows for a detailed look up of the product’s vulnerability history, enabling teams to assess long-term security trends and identify recurring patterns in how similar bugs have been handled. This aggregation supports better risk assessment by providing context on when vulnerabilities were reported, patched, and mitigated. The data is organized to facilitate efficient searching and analysis, helping organizations prioritize remediation efforts based on the severity and age of the listed issues. This page does not offer marketing information or product feature descriptions, focusing exclusively on technical security data and historical records relevant to threat intelligence and compliance auditing.

Vendor: Cisco

CVE IDTitleCVSSSeverityPublished
CVE-2026-20233 Cisco Webex Meetings Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2026-06-03
CVE-2026-20219 Cisco Slido 安全漏洞 CWE-639 5.4 Medium2026-05-06
CVE-2026-20184 Cisco Webex Meetings Certificate Validation Vulnerability CWE-295 9.8 Critical2026-04-15
CVE-2026-20149 Cisco Webex 跨站脚本漏洞 CWE-79 6.1 Medium2026-03-04
CVE-2025-20328 Cisco Webex Meetings 跨站脚本漏洞 CWE-79 5.4 Medium2025-09-03
CVE-2025-20291 Cisco Webex Meetings 输入验证错误漏洞 CWE-601 4.3 Medium2025-09-03
CVE-2025-20215 Cisco Webex Meeting Client Join Certificate Validation Vulnerability CWE-295 5.4 Medium2025-08-06
CVE-2025-20250 Cisco Webex 跨站脚本漏洞 CWE-79 6.1 Medium2025-05-21
CVE-2025-20247 Cisco Webex 跨站脚本漏洞 CWE-79 6.1 Medium2025-05-21
CVE-2025-20246 Cisco Webex 跨站脚本漏洞 CWE-79 6.1 Medium2025-05-21
CVE-2025-20255 Cisco Webex Meetings 安全漏洞 CWE-349 4.3 Medium2025-05-21
CVE-2021-1410 Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability CWE-284 4.3 Medium2024-11-18
CVE-2022-20654 Cisco Webex Meetings Cross-Site Scripting Vulnerability CWE-80 6.1 Medium2024-11-15
CVE-2023-20180 Cisco Webex Meetings 跨站请求伪造漏洞 CWE-352 4.3 Medium2023-07-07
CVE-2023-20133 Cisco Webex Meetings 跨站脚本漏洞 CWE-79 5.4 Medium2023-07-07
CVE-2023-20134 Cisco Webex Meetings Web UI Vulnerabilities CWE-20 5.4 Medium2023-04-05
CVE-2023-20132 Cisco Webex Meetings Web UI Vulnerabilities CWE-20 5.4 Medium2023-04-05
CVE-2022-20820 Cisco Webex Meetings Web Interface Vulnerabilities CWE-1021 5.4 Medium2022-08-10
CVE-2022-20852 Cisco Webex Meetings Web Interface Vulnerabilities CWE-1021 5.4 Medium2022-08-10
CVE-2022-20778 Cisco Webex Meetings Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2022-04-21
CVE-2022-20763 Cisco Webex Meetings Java Deserialization Vulnerability CWE-502 5.4 Medium2022-04-06
CVE-2021-40128 Cisco Webex Meetings Email Content Injection Vulnerability CWE-183 5.3 Medium2021-11-04
CVE-2021-34743 Cisco Webex Software Application Authorization Bypass Vulnerability CWE-352 4.3 Medium2021-10-21
CVE-2021-1544 Cisco Webex Meetings Client Software Logging Information Disclosure Vulnerability CWE-497 5.5 Medium2021-06-04
CVE-2021-1527 Cisco Webex Player Memory Corruption Vulnerability CWE-119 5.3 Medium2021-06-04
CVE-2021-1526 Cisco Webex Player Memory Corruption Vulnerability CWE-119 7.8 High2021-06-04
CVE-2021-1503 Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability CWE-119 7.8 High2021-06-04
CVE-2021-1502 Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability CWE-119 7.8 High2021-06-04
CVE-2021-1467 Cisco Webex Meetings for Android Avatar Modification Vulnerability CWE-284 4.3 Medium2021-04-08
CVE-2021-1420 Cisco Webex Meetings HTML Injection Vulnerability CWE-80 4.7 Medium2021-04-08

All 46 known CVE vulnerabilities affecting Cisco Webex Meetings with full Chinese analysis, references, and POCs where available.