PT-2021-2151 · Cisco · Cisco Webex Meetings

Nguyen Anh Tien · Published 2021-02-17 · Updated 2022-08-05 · CVE-2021-1351

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco Webex Meetings versions (affected versions not specified)

Description A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface of the affected service. The vulnerability is due to insufficient validation of user-supplied input by the web-based interface of the affected service. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-80

CWE-79

Related Identifiers

BDU:2021-01023

CVE-2021-1351

Affected Products

Cisco Webex Meetings

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-1351 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1351 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-Lz6HbGCt · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01023 · Security Note
• https://t.me/cibsecurity/23766 · Telegram Post