CVE-2021-1531

CVSS V2 High 9 CVSS V3 High 8.8
Description
A vulnerability in the web UI of Cisco Modeling Labs could allow an authenticated, remote attacker to execute arbitrary commands with the privileges of the web application on the underlying operating system of an affected Cisco Modeling Labs server. This vulnerability is due to insufficient validation of user-supplied input to the web UI. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected server. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the web application, virl2, on the underlying operating system of the affected server. To exploit this vulnerability, the attacker must have valid user credentials on the web UI.
Overview
  • CVE ID
  • CVE-2021-1531
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-22T07:15:07
  • Last Modified Date
  • 2022-05-13T19:45:48
Weakness Enumerations
CWE URL
CWE-88 http://cwe.mitre.org/data/definitions/88.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cisco:modeling_labs:2.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:modeling_labs:2.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:modeling_labs:2.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:modeling_labs:2.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:modeling_labs:2.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:modeling_labs:2.1.3:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cml-cmd-inject-N4VYeQXB Vendor Advisory
http://packetstormsecurity.com/files/163265/Cisco-Modeling-Labs-2.1.1-b19-Remote-Command-Execution.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-1531
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1531
History
Created Old Value New Value Data Type Notes
2022-05-10 07:10:11 Added to TrackCVE
2022-12-05 02:47:32 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-05 02:47:32 2021-05-22T07:15Z 2021-05-22T07:15:07 CVE Published Date updated
2022-12-05 02:47:32 2022-05-13T19:45:48 CVE Modified Date updated
2022-12-05 02:47:32 Analyzed Vulnerability Status updated