PT-2021-7024 · Cisco · Cisco Webex Meetings

Ajbaeza + 1 · Published 2021-11-02 · Updated 2022-05-04 · CVE-2022-20778

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

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

Description A vulnerability in the authentication component 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. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of the authentication component of Cisco Webex Meetings. 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-79

Related Identifiers

BDU:2022-02989

CVE-2022-20778

Affected Products

Cisco Webex Meetings

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2022-20778 · Security Note
• https://bdu.fstec.ru/vul/2022-02989 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-w47AMqAk · Vendor Advisory
• https://vuldb.com/?id.198313 · Note
• https://cybersecurity-help.cz/vdb/SB2022042122 · Note
• https://t.me/cibsecurity/41256 · Telegram Post