CVE-2021-40120 (CNNVD-202111-371)

MEDIUM
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
CVSS分数: 6.5
发布时间: 2021-11-04 15:35:56
漏洞类型: 授权问题
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
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:
CWE-20 CWE-78
标签:
(暂无数据)
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:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
20211103 Cisco Small Business RV Series Routers Command Injection Vulnerability vendor-advisory
cve.org
访问
CVSS评分详情
3.1 (cna)
MEDIUM
6.5
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
机密性
HIGH
完整性
HIGH
可用性
NONE
时间信息
发布时间:
2021-11-04 15:35:56
修改时间:
2024-11-07 21:43:34
创建时间:
2025-11-11 15:37:01
更新时间:
2025-11-11 15:57:00
利用信息
暂无可利用代码信息
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
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:57:00
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
  • vulnerability_type: 未提取 -> 授权问题
  • cnnvd_id: 未提取 -> CNNVD-202111-371
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:19
affected_products_count: 1 → 3; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • affected_products_count: 1 -> 3
  • data_sources: ['cve'] -> ['cve', 'nvd']