CVE-2020-3197 (CNNVD-202007-1045)
中文标题:
Cisco Meetings App 授权问题漏洞
英文标题:
Cisco Meetings App Missing TURN Server Credentials Expiration Vulnerability
漏洞描述
中文描述:
Cisco Meetings App是美国思科（Cisco）公司的一款视频会议应用程序。 Cisco Meetings App中的API subsystem存在授权问题漏洞，该漏洞源于TURN服务器凭据的保护机制存在缺陷。远程攻击者可通过拦截合法流量利用该漏洞获取并重新使用Traversal Using Relay NAT (TURN)服务器凭证。
英文描述:
A vulnerability in the API subsystem of Cisco Meetings App could allow an unauthenticated, remote attacker to retain and reuse the Traversal Using Relay NAT (TURN) server credentials that are configured in an affected system. The vulnerability is due to insufficient protection mechanisms for the TURN server credentials. An attacker could exploit this vulnerability by intercepting the legitimate traffic that is generated by an affected system. An exploit could allow the attacker to obtain the TURN server credentials, which the attacker could use to place audio/video calls and forward packets through the configured TURN server. The attacker would not be able to take control of the TURN server unless the same credentials were used in multiple systems.
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 Meeting App | n/a | - | - |
cpe:2.3:a:cisco:cisco_meeting_app:n_a:*:*:*:*:*:*:*
|
| cisco | meeting_server | * | - | - |
cpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*
|
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
3.0 (cna)
MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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-2020-3197 |
2025-11-11 15:20:36 | 2025-11-11 07:36:18 |
| NVD | nvd_CVE-2020-3197 |
2025-11-11 14:57:01 | 2025-11-11 07:44:43 |
| CNNVD | cnnvd_CNNVD-202007-1045 |
2025-11-11 15:10:28 | 2025-11-11 07:56:21 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 授权问题
- cnnvd_id: 未提取 -> CNNVD-202007-1045
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']