CVE-2018-0150

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to log in to a device running an affected release of Cisco IOS XE Software with the default username and password that are used at initial boot, aka a Static Credential Vulnerability. The vulnerability is due to an undocumented user account with privilege level 15 that has a default username and password. An attacker could exploit this vulnerability by using this account to remotely connect to an affected device. A successful exploit could allow the attacker to log in to the device with privilege level 15 access. This vulnerability affects Cisco devices that are running a vulnerable release of Cisco IOS XE Software Release 16.x. This vulnerability does not affect Cisco IOS XE Software releases prior to Release 16.x. Cisco Bug IDs: CSCve89880.
Overview
  • CVE ID
  • CVE-2018-0150
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-03-28T22:29:00
  • Last Modified Date
  • 2019-12-02T18:54:57
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:cisco:ios_xe:16.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:integrated_services_router_4431:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:integrated_services_router_4451:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-xesc Mitigation Vendor Advisory
http://www.securitytracker.com/id/1040579 Mitigation Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103539 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-0150
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0150
History
Created Old Value New Value Data Type Notes
2022-05-10 16:58:31 Added to TrackCVE
2022-12-03 03:57:09 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-03 03:57:09 2018-03-28T22:29Z 2018-03-28T22:29:00 CVE Published Date updated
2022-12-03 03:57:09 2019-12-02T18:54:57 CVE Modified Date updated
2022-12-03 03:57:09 Analyzed Vulnerability Status updated