CVE-2019-12671

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to gain shell access on an affected device and execute commands on the underlying operating system (OS). The vulnerability is due to insufficient enforcement of the consent token in authorizing shell access. An attacker could exploit this vulnerability by authenticating to the CLI and requesting shell access on an affected device. A successful exploit could allow the attacker to gain shell access on the affected device and execute commands on the underlying OS.
Overview
  • CVE ID
  • CVE-2019-12671
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-09-25T21:15:11
  • Last Modified Date
  • 2019-10-09T23:46:02
Weakness Enumerations
CWE URL
CWE-863 http://cwe.mitre.org/data/definitions/863.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:cisco:ios_xe:16.11.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.11.1:a:*:*:*:*:*:* 1 OR
cpe:2.3:h:cisco:asr1001-hx:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1001-hx-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1001-x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1001-x-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1001-x-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-hx:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-hx-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-hx-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-x-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:asr1002-x-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:c1117-4p:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:c1117-4plteea:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:c1117-4pltela:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:encs5412\/k9:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:encs5412\/k9-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4321\/k9:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4321\/k9-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4321\/k9-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4331\/k9:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4331\/k9-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4331\/k9-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4351\/k9:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4351\/k9-rf:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:isr4351\/k9-ws:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:sasr1k1xucmk9-1610:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:sasr1k2xucmk9-1610:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:sasr1khxucmk9-1610:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:sisr1100ucmk9-1610:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-iosxe-ctbypass Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-12671
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12671
History
Created Old Value New Value Data Type Notes
2022-05-10 17:03:16 Added to TrackCVE
2022-12-04 03:12:04 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-04 03:12:04 2019-09-25T21:15Z 2019-09-25T21:15:11 CVE Published Date updated
2022-12-04 03:12:04 2019-10-09T23:46:02 CVE Modified Date updated
2022-12-04 03:12:04 Modified Vulnerability Status updated