CVE-2021-1485 (CNNVD-202104-450)
中文标题:
Cisco IOS XR 参数注入漏洞
英文标题:
Cisco IOS XR Software Command Injection Vulnerability
漏洞描述
中文描述:
Cisco IOS XR是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS XR 存在参数注入漏洞，攻击者可利用该漏洞可以通过命令注入，以运行代码。
英文描述:
A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges on the underlying Linux operating system (OS) of an affected device. This vulnerability is due to insufficient input validation of commands that are supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to an affected command. A successful exploit could allow the attacker to execute commands on the underlying Linux OS with root 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 IOS XR Software | n/a | - | - |
cpe:2.3:a:cisco:cisco_ios_xr_software:n_a:*:*:*:*:*:*:*
|
| cisco | ios_xr | * | - | - |
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:x64:*
|
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:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/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-2021-1485 |
2025-11-11 15:20:45 | 2025-11-11 07:36:33 |
| NVD | nvd_CVE-2021-1485 |
2025-11-11 14:57:35 | 2025-11-11 07:44:55 |
| CNNVD | cnnvd_CNNVD-202104-450 |
2025-11-11 15:10:36 | 2025-11-11 07:56:42 |
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-202104-450
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']