CVE-2022-20789 (CNNVD-202204-3883)
中文标题:
Cisco Unified Communications Manager 安全漏洞
英文标题:
Cisco Unified Communications Products Arbitrary File Write Vulnerability
漏洞描述
中文描述:
Cisco Unified Communications Manager(CUCM,Unified CM,CallManager)是美国思科(Cisco)公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。Unified Communications Manager Session Management Edition是Unified Communications Manager的会话管理版。 Cisco Unified Communications Manager (Unified CM) 和 Cisco Unified Communications Manager Session Management Edition (Unified CM SME)存在安全漏洞,该漏洞源于应用于系统脚本的不当限制。攻击者可以在执行系统升级期间通过使用精心设计的变量来利用此漏洞实现使用覆盖或附加任意数据到系统文件。
英文描述:
A vulnerability in the software upgrade process of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to write arbitrary files on the affected system. This vulnerability is due to improper restrictions applied to a system script. An attacker could exploit this vulnerability by using crafted variables during the execution of a system upgrade. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.
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 Unified Communications Manager | n/a | - | - |
cpe:2.3:a:cisco:cisco_unified_communications_manager:n_a:*:*:*:*:*:*:*
|
| cisco | unified_communications_manager | 12.5\(1\) | - | - |
cpe:2.3:a:cisco:unified_communications_manager:12.5\(1\):*:*:*:-:*:*:*
|
| cisco | unified_communications_manager | 14.0 | - | - |
cpe:2.3:a:cisco:unified_communications_manager:14.0:*:*:*:-:*:*:*
|
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:H/UI:N/S:U/C:N/I:H/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-2022-20789 |
2025-11-11 15:21:15 | 2025-11-11 07:37:15 |
| NVD | nvd_CVE-2022-20789 |
2025-11-11 14:58:17 | 2025-11-11 07:45:32 |
| CNNVD | cnnvd_CNNVD-202204-3883 |
2025-11-11 15:10:52 | 2025-11-11 07:57:15 |
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-202204-3883
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 3
- data_sources: ['cve'] -> ['cve', 'nvd']