Vulnerability Name:

CVE-2019-1904 (CCN-162479)

Assigned:2018-12-06
Published:2019-06-12
Updated:2021-10-18
Summary:A vulnerability in the web-based UI (web UI) of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. The vulnerability is due to insufficient CSRF protections for the web UI on an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to follow a malicious link. A successful exploit could allow the attacker to perform arbitrary actions with the privilege level of the affected user. If the user has administrative privileges, the attacker could alter the configuration, execute commands, or reload an affected device. This vulnerability affects Cisco devices that are running a vulnerable release of Cisco IOS XE Software with the HTTP Server feature enabled. The default state of the HTTP Server feature is version dependent.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-352
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-1904

Source: XF
Type: UNKNOWN
ciscoiosxe-cve20191904-csrf(162479)

Source: CCN
Type: Cisco Security Advisory cisco-sa-20190612-iosxe-csrf
Cisco IOS XE Software Web UI Cross-Site Request Forgery Vulnerability

Source: MISC
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190612-iosxe-csrf

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:4321_integrated_services_router:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_1002-x:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:cloud_services_router_1000v:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_1000_series_route_processor_(rp2):-:*:*:*:*:*:*:*

  • Configuration 7:
  • cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:4351_integrated_services_router:-:*:*:*:*:*:*:*

  • Configuration 8:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:4451-x_integrated_services_router:-:*:*:*:*:*:*:*

  • Configuration 9:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_1002-hx:-:*:*:*:*:*:*:*

  • Configuration 10:
  • cpe:/o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_1001-x:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios_xe:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco ios xe 16.1.3
    cisco ios xe 16.3.1
    cisco ios xe 16.2.1
    cisco 4321 integrated services router -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco 4331 integrated services router -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco asr 1002-x -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco 4431 integrated services router -
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco ios xe 16.1.3
    cisco cloud services router 1000v -
    cisco ios xe 16.2.1
    cisco ios xe 16.1.3
    cisco ios xe 16.3.1
    cisco asr 1000 series route processor (rp2) -
    cisco ios xe 16.2.1
    cisco ios xe 16.1.3
    cisco ios xe 16.3.1
    cisco 4351 integrated services router -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco 4451-x integrated services router -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco asr 1002-hx -
    cisco ios xe 16.1.3
    cisco ios xe 16.2.1
    cisco ios xe 16.3.1
    cisco asr 1001-x -
    cisco ios xe *