CVE-2019-1945— Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities
Quick assessment
Affected
Cisco Cisco Adaptive Security Appliance (ASA) 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 Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco ASA Software中的smart tunnel功能存在输入验证错误漏洞。本地攻击者通过创建恶意的系统文件并写入到文件系统中利用该漏洞覆盖系统文件并执行恶意的二进制文件。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1078 · Valid Accounts
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2019-1945
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in the smart tunnel functionality of Cisco Adaptive Security Appliance (ASA) could allow an authenticated, local attacker to elevate privileges to the root user or load a malicious library file while the tunnel is being established. For more information about these vulnerabilities, see the Details section of this security advisory.
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 Adaptive Security Appliance Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco ASA Software中的smart tunnel功能存在输入验证错误漏洞。本地攻击者通过创建恶意的系统文件并写入到文件系统中利用该漏洞覆盖系统文件并执行恶意的二进制文件。
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 Adaptive Security Appliance (ASA) Software | unspecified ~ 9.8.4.7 | - |
|
II. Public POCs for CVE-2019-1945
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2019-1945
请登录查看更多情报信息。
Vendor Advisories for CVE-2019-1945 (1)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2019-08-07 · 15 CVEs total
| CVE-2019-1928 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1929 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-1934 | Cisco Adaptive Security Appliance Software Web-Based Management Interface Privilege Escala | |
| CVE-2019-1944 | Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities | |
| 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 | |
| CVE-2019-1912 | Cisco Small Business 220 Series Smart Switches Authentication Bypass Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco Adaptive Security Appliance (ASA) Software
-
CVE-2025-20254
Cisco Secure Firewall Adaptive Security Appliance和Cisco Secu -
CVE-2025-20263
Cisco Adaptive Security Appliance Software and Firepower Thr -
CVE-2025-20253
Cisco IOS, IOS XE, Secure Firewall Adaptive Security Applian -
CVE-2025-20252
Cisco Secure Firewall Management Center和Cisco Secure Firewal -
CVE-2025-20251
Cisco Secure Firewall Adaptive Security Appliance and Cisco
Same vendor: Cisco
-
CVE-2026-76504
Cisco Catalyst SD-WAN Manager System Account Authorization B -
CVE-2026-76426
Cisco ISE REST API SQL Injection Vulnerability -
CVE-2026-20121
CIsco FTD Bypass Access List -
CVE-2026-76431
Cisco Identity Services Engine Arbitrary File Deletion Vulne -
CVE-2026-76427
Cisco ISE XML External Entity Injection Vulnerability
V. Comments for CVE-2019-1945
No comments yet