CVE-2019-1754— Cisco IOS XE Software Privilege Escalation Vulnerability
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-iosxe-privescvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2019-1754
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 vendor: Cisco
- CVE-2026-20219
Cisco Slido 安全漏洞 - CVE-2026-20034
Cisco Unity Connection Remote Code Execution Vulnerability - CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerabi - CVE-2026-20167
Cisco IoT Field Network Director Remote Device Denial of Ser - CVE-2026-20169
Cisco IoT Field Network Director Command Injection Vulnerabi
Same weakness: CWE-20
V. Comments for CVE-2019-1754
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