CVE-2021-1311 (CNNVD-202101-949)
中文标题:
Cisco Webex Meetings 安全漏洞
英文标题:
Cisco Webex Meetings and Cisco Webex Meetings Server Host Key Brute Forcing Vulnerability
漏洞描述
中文描述:
Cisco Webex Meetings是美国思科（Cisco）公司的一套视频会议解决方案。 Cisco Webex Meetings and Cisco Webex Meetings Server 存在安全漏洞，该漏洞源于缺乏针对暴力破解主机密钥的保护。攻击者可利用该漏洞加入Webex会议。
英文描述:
A vulnerability in the reclaim host role feature of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an authenticated, remote attacker to take over the host role during a meeting. This vulnerability is due to a lack of protection against brute forcing of the host key. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Webex Meetings Server site. A successful exploit would require the attacker to have access to join a Webex meeting, including applicable meeting join links and passwords. A successful exploit could allow the attacker to acquire or take over the host role for a meeting.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Cisco | Cisco WebEx Meetings Server | n/a | - | - |
cpe:2.3:a:cisco:cisco_webex_meetings_server:n_a:*:*:*:*:*:*:*
|
| cisco | webex_meetings | * | - | - |
cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:*
|
| cisco | webex_meetings_server | * | - | - |
cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
|
| cisco | webex_meetings_server | 3.0 | - | - |
cpe:2.3:a:cisco:webex_meetings_server:3.0:-:*:*:*:*:*:*
|
| cisco | webex_meetings_server | 4.0 | - | - |
cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
CVSS评分详情
3.1 (cna)
MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2021-1311 |
2025-11-11 15:20:45 | 2025-11-11 07:36:33 |
| NVD | nvd_CVE-2021-1311 |
2025-11-11 14:57:33 | 2025-11-11 07:44:55 |
| CNNVD | cnnvd_CNNVD-202101-949 |
2025-11-11 15:10:34 | 2025-11-11 07:56:36 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202101-949
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 5
- data_sources: ['cve'] -> ['cve', 'nvd']