CVE-2019-15998— Cisco IOS XR Software NETCONF Over Secure Shell ACL Bypass Vulnerability
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I. Basic Information for CVE-2019-15998
Vulnerability Information
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Vulnerability Title
Cisco IOS XR Software NETCONF Over Secure Shell ACL Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the access-control logic of the NETCONF over Secure Shell (SSH) of Cisco IOS XR Software may allow connections despite an access control list (ACL) that is configured to deny access to the NETCONF over SSH of an affected device. The vulnerability is due to a missing check in the NETCONF over SSH access control list (ACL). An attacker could exploit this vulnerability by connecting to an affected device using NETCONF over SSH. A successful exploit could allow the attacker to connect to the device on the NETCONF port. Valid credentials are required to access the device. This vulnerability does not affect connections to the default SSH process on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS XR 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XR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 XR 6.5.1版本和6.5.2版本中的NETCONF over Secure Shell (SSH) 的访问控制逻辑存在访问控制错误漏洞，该漏洞源于NETCONF over SSH访问列表缺少安检查。攻击者可利用该漏洞连接到设备上。
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 XR Software | unspecified ~ n/a | - |
II. Public POCs for CVE-2019-15998
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-iosxr-ssh-bypassvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2019-15998
Same Patch Batch · Cisco · 2019-11-26 · 24 CVEs total
| CVE-2019-16001 | Cisco Webex Teams for Windows DLL Hijacking Vulnerability | |
| CVE-2019-15973 | Cisco Industrial Network Director Reflected Cross-Site Scripting Vulnerability | |
| CVE-2019-15967 | Cisco TelePresence Collaboration Endpoint and RoomOS Audio Eavesdropping Vulnerability | |
| CVE-2019-15960 | Cisco Webex Network Recording Admin Page Privilege Escalation Vulnerability | |
| CVE-2019-15958 | Cisco Prime Infrastructure and Evolved Programmable Network Manager Remote Code Execution | |
| CVE-2019-15956 | Cisco Web Security Appliance Unauthorized Device Reset Vulnerability | |
| CVE-2019-15288 | Cisco TelePresence Collaboration Endpoint, TelePresence Codec, and RoomOS Software Privile | |
| CVE-2019-15286 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-15284 | Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulne | |
| CVE-2019-15276 | Cisco Wireless LAN Controller HTTP Parsing Engine Denial of Service Vulnerability | |
| CVE-2019-15271 | Cisco Small Business RV016, RV042, RV042G, and RV082 Routers Arbitrary Command Execution V | |
| CVE-2019-16002 | Cisco SD-WAN Solution vManage Cross-Site Request Forgery Vulnerability | |
| CVE-2019-15968 | Cisco Unified Communications Domain Manager Persistent Cross-Site Scripting Vulnerability | |
| CVE-2019-15997 | Cisco DNA Spaces: Connector Command Injection Vulnerability | |
| CVE-2019-15996 | Cisco DNA Spaces: Connector Privilege Escalation Vulnerability | |
| CVE-2019-15995 | Cisco DNA Spaces: Connector SQL Injection Vulnerability | |
| CVE-2019-15994 | Cisco Stealthwatch Enterprise Cross-Site Scripting Vulnerability | |
| CVE-2019-15990 | Cisco Small Business Routers RV016, RV042, RV042G, and RV082 Information Disclosure Vulner | |
| CVE-2019-15988 | Cisco Email Security Appliance URL Filtering Bypass Vulnerability | |
| CVE-2019-15987 | Cisco WebEx Centers Username Enumeration Information Disclosure Vulnerability |
Showing top 20 of 24 CVEs. View all on vendor page → →
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V. Comments for CVE-2019-15998
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