CVE-2021-40120 (CNNVD-202111-371)
中文标题:
Cisco Small Business RV Series Routers 操作系统命令注入漏洞
英文标题:
Cisco Small Business RV Series Routers Command Injection Vulnerability
漏洞描述
中文描述:
Cisco Small Business RV Series Routers是美国思科(Cisco)公司的一款RV系列路由器。 Cisco Small Business RV Series Routers 存在操作系统命令注入漏洞,该漏洞源于基于 Web 的管理界面中存在一个漏洞,该漏洞可能允许具有管理权限的经过身份验证的远程攻击者将任意命令注入底层操作系统并使用root级别权限执行它们。
英文描述:
A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an authenticated, remote attacker with administrative privileges to inject arbitrary commands into the underlying operating system and execute them using root-level privileges. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending malicious input to a specific field in the web-based management interface of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux operating system as a user with 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 Small Business RV Series Router Firmware | n/a | - | - |
cpe:2.3:a:cisco:cisco_small_business_rv_series_router_firmware:n_a:*:*:*:*:*:*:*
|
| cisco | ios_xr | 4.2.3.06 | - | - |
cpe:2.3:o:cisco:ios_xr:4.2.3.06:*:*:*:*:*:*:*
|
| cisco | application_extension_platform | 1.5.1.13 | - | - |
cpe:2.3:a:cisco:application_extension_platform:1.5.1.13:*:*:*:*:*:*:*
|
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:H/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-2021-40120 |
2025-11-11 15:21:05 | 2025-11-11 07:37:01 |
| NVD | nvd_CVE-2021-40120 |
2025-11-11 14:57:44 | 2025-11-11 07:45:19 |
| CNNVD | cnnvd_CNNVD-202111-371 |
2025-11-11 15:10:45 | 2025-11-11 07:57:00 |
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-202111-371
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 3
- data_sources: ['cve'] -> ['cve', 'nvd']