4.3
CVSSv2

CVE-2021-1242

Published: 13/01/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

A vulnerability in Cisco Webex Teams could allow an unauthenticated, remote malicious user to manipulate file names within the messaging interface. The vulnerability exists because the affected software mishandles character rendering. An attacker could exploit this vulnerability by sharing a file within the application interface. A successful exploit could allow the malicious user to modify how the shared file name displays within the interface, which could allow the malicious user to conduct phishing or spoofing attacks.

Vulnerability Trend

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cisco webex teams

Vendor Advisories

A vulnerability in Cisco Jabber and Cisco Webex (formerly Teams) could allow an unauthenticated, remote attacker to manipulate file names within the messaging interface The vulnerability exists because the affected software mishandles character rendering An attacker could exploit this vulnerability by sharing a file within the application interfa ...