CVE-2021-1145 (CNNVD-202101-1035)
中文标题:
Cisco StarOS for Cisco ASR 5000 Series Routers 后置链接漏洞
英文标题:
Cisco StarOS for Cisco ASR 5000 Series Routers Arbitrary File Read Vulnerability
漏洞描述
中文描述:
Cisco StarOS和Cisco ASR 5000都是美国思科（Cisco）公司的产品。Cisco StarOS是一套虚拟化操作系统。Cisco ASR 5000是一款5000系列网关产品。 Cisco StarOS for Cisco ASR 5000 Series Routers 存在安全漏洞，该漏洞允许经过身份验证的远程攻击者读取受影响设备上的任意文件。该漏洞是由于符号链接的不安全处理造成的。
英文描述:
A vulnerability in the Secure FTP (SFTP) of Cisco StarOS for Cisco ASR 5000 Series Routers could allow an authenticated, remote attacker to read arbitrary files on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials on the affected device. The vulnerability is due to insecure handling of symbolic links. An attacker could exploit this vulnerability by sending a crafted SFTP command to an affected device. A successful exploit could allow the attacker to read arbitrary files on the affected device.
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 ASR 5000 Series Software | n/a | - | - |
cpe:2.3:a:cisco:cisco_asr_5000_series_software:n_a:*:*:*:*:*:*:*
|
| cisco | staros | * | - | - |
cpe:2.3:o:cisco:staros:*:*:*:*:*:*:*:*
|
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:L/UI:N/S:U/C:H/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-2021-1145 |
2025-11-11 15:20:45 | 2025-11-11 07:36:33 |
| NVD | nvd_CVE-2021-1145 |
2025-11-11 14:57:32 | 2025-11-11 07:44:55 |
| CNNVD | cnnvd_CNNVD-202101-1035 |
2025-11-11 15:10:34 | 2025-11-11 07:56:34 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 后置链接
- cnnvd_id: 未提取 -> CNNVD-202101-1035
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']