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CVE-2019-1754— Cisco IOS XE Software Privilege Escalation Vulnerability

Quick assessment

Affected
Cisco Cisco IOS XE Software
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 IOS XE是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco?IOS XE中的授权子系统存在输入验证漏洞，该漏洞源于程序没有正确地验证Web UI用户的权限。当Web服务器功能被启用时，远程攻击者可通过提交恶意的payload利用该漏洞以较高的权限执行任意命令。

AI Predicted 7.4 Difficulty: Easy EPSS 3.40% · P88

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2019-1754

Vulnerability Information
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Vulnerability Title
Cisco IOS XE Software Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the authorization subsystem of Cisco IOS XE Software could allow an authenticated but unprivileged (level 1), remote attacker to run privileged Cisco IOS commands by using the web UI. The vulnerability is due to improper validation of user privileges of web UI users. An attacker could exploit this vulnerability by submitting a malicious payload to a specific endpoint in the web UI. A successful exploit could allow the lower-privileged attacker to execute arbitrary commands with higher privileges on the affected device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IOS XE 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XE是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco?IOS XE中的授权子系统存在输入验证漏洞，该漏洞源于程序没有正确地验证Web UI用户的权限。当Web服务器功能被启用时，远程攻击者可通过提交恶意的payload利用该漏洞以较高的权限执行任意命令。
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 IOS XE Software 3.2.0JA -

II. Public POCs for CVE-2019-1754

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III. Intelligence Information for CVE-2019-1754

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Vendor Advisories for CVE-2019-1754 (2)

Same Patch Batch · Cisco · 2019-03-28 · 12 CVEs total

CVE-2019-1751 Cisco IOS Software NAT64 Denial of Service Vulnerability
CVE-2019-1752 Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability
CVE-2019-1753 Cisco IOS XE Software Privilege Escalation Vulnerability
CVE-2019-1756 Cisco IOS XE Software Command Injection Vulnerability
CVE-2019-1755 Cisco IOS XE Software Command Injection Vulnerability
CVE-2019-1758 Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability
CVE-2019-1757 Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability
CVE-2019-1761 Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability
CVE-2019-1760 Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability
CVE-2019-1759 Cisco IOS XE Software Gigabit Ethernet Management Interface Access Control List Bypass Vul
CVE-2019-1762 Cisco IOS and IOS XE Software Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Cisco IOS XE Software
Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2019-1754

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