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CVE-2018-15439— Cisco Small Business Switches Privileged Access Vulnerability

Quick assessment

Affected
Cisco Cisco Small Business 300 Series Managed 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 200 Series Smart Switches等都是美国思科（Cisco）公司的小型智能交换机设备。Small Business Switches Software是一套运行在其中的交换机软件。 多款Cisco产品的Small Business Switches软件存在安全漏洞。远程攻击者可利用该漏洞绕过受影响的设备的用户身份验证机制。以下产品受到影响：Cisco Small Business 200 Series Smart Switches，Small B

AI Predicted 9.8 Difficulty: Easy EPSS 49.74% · P99

Public Exploits 1

Metasploit · 1 cpi_runrshell_priv_esc.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2018-15439

Vulnerability Information
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Vulnerability Title
Cisco Small Business Switches Privileged Access Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the Cisco Small Business Switches software could allow an unauthenticated, remote attacker to bypass the user authentication mechanism of an affected device. The vulnerability exists because under specific circumstances, the affected software enables a privileged user account without notifying administrators of the system. An attacker could exploit this vulnerability by using this account to log in to an affected device and execute commands with full admin rights. Cisco has not released software updates that address this vulnerability. This advisory will be updated with fixed software information once fixed software becomes available. There is a workaround to address this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Small Business Switches 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Small Business 200 Series Smart Switches等都是美国思科（Cisco）公司的小型智能交换机设备。Small Business Switches Software是一套运行在其中的交换机软件。 多款Cisco产品的Small Business Switches软件存在安全漏洞。远程攻击者可利用该漏洞绕过受影响的设备的用户身份验证机制。以下产品受到影响：Cisco Small Business 200 Series Smart Switches，Small B
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 300 Series Managed Switches n/a -

II. Public POCs for CVE-2018-15439

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III. Intelligence Information for CVE-2018-15439

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Vendor Advisories for CVE-2018-15439 (2)

Same Patch Batch · Cisco · 2018-11-08 · 15 CVEs total

CVE-2018-15450 Cisco Prime Collaboration Assurance File Overwrite Vulnerability
CVE-2018-15451 Cisco Prime Service Catalog Cross-Site Scripting Vulnerability
CVE-2018-15447 Cisco Integrated Management Controller Supervisor SQL Injection Vulnerability
CVE-2018-15448 Cisco Registered Envelope Service Information Disclosure Vulnerability
CVE-2018-15449 Cisco Video Surveillance Media Server Denial of Service Vulnerability
CVE-2018-15444 Cisco Energy Management Suite XML External Entity Vulnerability
CVE-2018-15445 Cisco Energy Management Suite Cross-Site Request Forgery Vulnerability
CVE-2018-15446 Cisco Meeting Server Information Disclosure Vulnerability
CVE-2018-15381 Cisco Unity Express Arbitrary Command Execution Vulnerability
CVE-2018-15393 Cisco Content Security Management Appliance (SMA) Cross-Site Scripting Vulnerability
CVE-2018-15394 Cisco Stealthwatch Management Console Authentication Bypass Vulnerability
CVE-2018-15437 Cisco Immunet and Cisco AMP for Endpoints System Scan Denial of Service Vulnerability
CVE-2018-15443 Cisco Firepower Detection Engine TCP Intrusion Prevention System Rule Bypass Vulnerability
CVE-2018-0284 Cisco Meraki Local Status Page Privilege Escalation Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Small Business 300 Series Managed Switches
Same vendor: Cisco
Same weakness: CWE-798

V. Comments for CVE-2018-15439

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