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CVE-2018-0087

Quick assessment

Affected
n/a Cisco Web Security Appliance
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Web Security Appliance（WSA）是美国思科（Cisco）公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。AsyncOS是运行于其中的一套操作系统。FTP server是其中的一个FTP服务器。 使用Cisco AsyncOS 10.5.1版本的Cisco WSA中的FTP服务器存在身份验证绕过漏洞，该漏洞源于程序没有正确的校验FTP用户凭证。远程攻击者可利用该漏洞登录到FTP服务器上。

AI Predicted 7.5 Difficulty: Easy EPSS 1.84% · P79
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I. Basic Information for CVE-2018-0087

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the FTP server of the Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to log in to the FTP server of the device without a valid password. The attacker does need to have a valid username. The vulnerability is due to incorrect FTP user credential validation. An attacker could exploit this vulnerability by using FTP to connect to the management IP address of the targeted device. A successful exploit could allow the attacker to log in to the FTP server of the Cisco WSA without having a valid password. This vulnerability affects Cisco AsyncOS for WSA Software on both virtual and hardware appliances that are running any release of Cisco AsyncOS 10.5.1 for WSA Software. The device is vulnerable only if FTP is enabled on the management interface. FTP is disabled by default. Cisco Bug IDs: CSCvf74281.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Web Security Appliance FTP服务器安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Web Security Appliance（WSA）是美国思科（Cisco）公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。AsyncOS是运行于其中的一套操作系统。FTP server是其中的一个FTP服务器。 使用Cisco AsyncOS 10.5.1版本的Cisco WSA中的FTP服务器存在身份验证绕过漏洞，该漏洞源于程序没有正确的校验FTP用户凭证。远程攻击者可利用该漏洞登录到FTP服务器上。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Cisco Web Security Appliance Cisco Web Security Appliance -

II. Public POCs for CVE-2018-0087

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III. Intelligence Information for CVE-2018-0087

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Vendor Advisories for CVE-2018-0087 (3)

Same Patch Batch · n/a · 2018-03-08 · 47 CVEs total

CVE-2018-7871 libming 缓冲区错误漏洞
CVE-2018-7874 libming 安全漏洞
CVE-2018-7876 libming 安全漏洞
CVE-2014-7272 Simple Desktop Display Manager 权限许可和访问控制漏洞
CVE-2018-5313 Rapid Scada 安全漏洞
CVE-2018-7183 NTP ntpq 缓冲区错误漏洞
CVE-2018-7889 Calibre 安全漏洞
CVE-2018-7890 Zoho ManageEngine Applications Manager 命令注入漏洞
CVE-2014-7271 Simple Desktop Display Manager 安全漏洞
CVE-2018-7872 libming 安全漏洞
CVE-2018-7873 libming 缓冲区错误漏洞
CVE-2018-7870 libming 安全漏洞
CVE-2018-7869 libming 安全漏洞
CVE-2018-7868 libming 缓冲区错误漏洞
CVE-2018-7867 libming 缓冲区错误漏洞
CVE-2018-7866 libming 安全漏洞
CVE-2018-1220 EMC RSA Archer 安全漏洞
CVE-2018-1219 EMC RSA Archer 访问控制错误漏洞
CVE-2018-1216 多款Dell产品vApp Manager 安全漏洞
CVE-2018-1215 多款Dell产品安全漏洞

Showing top 20 of 47 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco Web Security Appliance
Same vendor: n/a
Same weakness: CWE-287