CVE-2021-1221

Published on: 02/04/2021 12:00:00 AM UTC

Last Modified on: 09/20/2022 05:06:00 PM UTC

CVE-2021-1221 - advisory for cisco-sa-wbx-linkinj-WWZpVqu9

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Certain versions of Webex Meetings from Cisco contain the following vulnerability:

A vulnerability in the user interface of Cisco Webex Meetings and Cisco Webex Meetings Server Software could allow an authenticated, remote attacker to inject a hyperlink into a meeting invitation email. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by entering a URL into a field in the user interface. A successful exploit could allow the attacker to generate a Webex Meetings invitation email that contains a link to a destination of their choosing. Because this email is sent from a trusted source, the recipient may be more likely to click the link.

  • CVE-2021-1221 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
  • Affected Vendor/Software: URL Logo Cisco - Cisco WebEx Meetings Server version n/a

CVSS3 Score: 4.1 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED NONE LOW NONE

CVSS2 Score: 3.5 - LOW

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE PARTIAL NONE

CVE References

Description Tags Link
Cisco Webex Meetings and Cisco Webex Meetings Server Software Hyperlink Injection Vulnerability Vendor Advisory
tools.cisco.com
text/html
URL Logo CISCO 20210203 Cisco Webex Meetings and Cisco Webex Meetings Server Software Hyperlink Injection Vulnerability

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoWebex MeetingsAllAllAllAll
ApplicationCiscoWebex MeetingsAllAllAllAll
ApplicationCiscoWebex Meetings ServerAllAllAllAll
ApplicationCiscoWebex Meetings Server3.0-AllAll
ApplicationCiscoWebex Meetings Server3.0maintenance_release3_security_patch4AllAll
ApplicationCiscoWebex Meetings Server4.0-AllAll
ApplicationCiscoWebex Meetings Server4.0maintenance_release3_security_patch3AllAll
ApplicationCiscoWebex Meetings ServerAllAllAllAll
ApplicationCiscoWebex Meetings Server3.0-AllAll
ApplicationCiscoWebex Meetings Server3.0maintenance_release3_security_patch4AllAll
ApplicationCiscoWebex Meetings Server4.0-AllAll
ApplicationCiscoWebex Meetings Server4.0maintenance_release3_security_patch3AllAll
  • cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:3.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release3_security_patch4:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release3_security_patch3:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:3.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release3_security_patch4:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release3_security_patch3:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
© CVE.report 2023 Twitter Nitter Twitter Viewer |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report