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CVE-2019-1912— Cisco Small Business 220 Series Smart Switches Authentication Bypass Vulnerability

Quick assessment

Affected
Cisco Cisco Small Business 220 Series Smart Plus Switches
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Small Business 220 Series Smart Switches是美国思科（Cisco）公司的一款小型智能交换机设备。 使用1.1.4.4之前版本固件的Cisco Small Business 220 Series Smart Switches中的Web管理界面存在授权问题漏洞，该漏洞源于不完全的权限检查。远程攻击者可通过发送恶意的请求利用该漏洞上传任意文件。

AI Predicted 9.8 Difficulty: Trivial EPSS 17.04% · P97

Public Exploits 1

ExploitDB · 1 EDB-47442#CVE-2019-1912 [remote]
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I. Basic Information for CVE-2019-1912

Vulnerability Information
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Vulnerability Title
Cisco Small Business 220 Series Smart Switches Authentication Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to upload arbitrary files. The vulnerability is due to incomplete authorization checks in the web management interface. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. Depending on the configuration of the affected switch, the malicious request must be sent via HTTP or HTTPS. A successful exploit could allow the attacker to modify the configuration of an affected device or to inject a reverse shell. This vulnerability affects Cisco Small Business 220 Series Smart Switches running firmware versions prior to 1.1.4.4 with the web management interface enabled. The web management interface is enabled via both HTTP and HTTPS by default.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Small Business 220 Series Smart Switches 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business 220 Series Smart Switches是美国思科（Cisco）公司的一款小型智能交换机设备。 使用1.1.4.4之前版本固件的Cisco Small Business 220 Series Smart Switches中的Web管理界面存在授权问题漏洞，该漏洞源于不完全的权限检查。远程攻击者可通过发送恶意的请求利用该漏洞上传任意文件。
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 Cisco Small Business 220 Series Smart Plus Switches unspecified ~ 1.1.4.4 -

II. Public POCs for CVE-2019-1912

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III. Intelligence Information for CVE-2019-1912

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Vendor Advisories for CVE-2019-1912 (1)

Exploits & Public PoCs for CVE-2019-1912 (1)

Same Patch Batch · Cisco · 2019-08-07 · 15 CVEs total

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CVE-2019-1926 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne
CVE-2019-1927 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne
CVE-2019-1918 Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnera
CVE-2019-1924 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne
CVE-2019-1925 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne
CVE-2019-1910 Cisco IOS XR Software Intermediate System to Intermediate System Denial of Service Vulnera
CVE-2019-1895 Cisco Enterprise NFV Infrastructure Software VNC Authentication Bypass Vulnerability
CVE-2019-1913 Cisco Small Business 220 Series Smart Switches Remote Code Execution Vulnerabilities
CVE-2019-1914 Cisco Small Business 220 Series Smart Switches Command Injection Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Small Business 220 Series Smart Plus Switches
Same vendor: Cisco
Same weakness: CWE-285

V. Comments for CVE-2019-1912

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