CVE-2020-26082 (CNNVD-202011-312)
中文标题:
Cisco Email Security Appliance 输入验证错误漏洞
英文标题:
A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security A...
漏洞描述
中文描述:
Cisco Email Security Appliance（ESA）和Cisco AsyncOS都是美国思科（Cisco）公司的产品。Cisco Email Security Appliance是一个电子邮件安全设备。Cisco AsyncOS是一款应用于思科设备的操作系统。 Cisco Email Security Appliance中的 Zip Content Filter存在输入验证错误漏洞，该漏洞允许攻击者绕过限制，以提升自身特权。
英文描述:
A vulnerability in the zip decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass content filters that are configured on an affected device. The vulnerability is due to improper handling of password-protected zip files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted zip-compressed file to an affected device. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.
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 Secure Email | N/A | - | - |
cpe:2.3:a:cisco:cisco_secure_email:n_a:*:*:*:*:*:*:*
|
| cisco | asyncos | * | - | - |
cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*
|
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:N/UI:N/S:C/C:N/I:L/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-2020-26082 |
2025-11-11 15:20:31 | 2025-11-11 07:36:14 |
| NVD | nvd_CVE-2020-26082 |
2025-11-11 14:57:13 | 2025-11-11 07:44:39 |
| CNNVD | cnnvd_CNNVD-202011-312 |
2025-11-11 15:10:31 | 2025-11-11 07:56:31 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 输入验证错误
- cnnvd_id: 未提取 -> CNNVD-202011-312
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 1 -> 2
- data_sources: ['cve'] -> ['cve', 'nvd']