CVE-2020-3400

CVSS V2 Medium 6.5 CVSS V3 High 8.8
Description
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. A successful exploit could allow the attacker to utilize parts of the web UI for which they are not authorized. This could allow a Read-Only user to perform actions of an Admin user.
Overview
  • CVE ID
  • CVE-2020-3400
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-09-24T18:15:17
  • Last Modified Date
  • 2020-11-24T15:38:39
Weakness Enumerations
CWE URL
CWE-862 http://cwe.mitre.org/data/definitions/862.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:cisco:ios_xe:16.2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.1a:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.5b:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:16.3.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xe:17.2.1t:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.4
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-webui-auth-bypass-6j2BYUc7 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-3400
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3400
History
Created Old Value New Value Data Type Notes
2022-05-10 16:19:02 Added to TrackCVE
2022-12-04 23:16:43 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-04 23:16:43 2020-09-24T18:15Z 2020-09-24T18:15:17 CVE Published Date updated
2022-12-04 23:16:43 2020-11-24T15:38:39 CVE Modified Date updated
2022-12-04 23:16:43 Analyzed Vulnerability Status updated