PT-2020-3143 · Cisco · Cisco Unified Communications Manager Session Management Edition+1

Published 2020-07-01 · Updated 2024-11-18 · CVE-2020-3420

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 Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) (affected versions not specified)

Description The issue is related to insufficient validation of user-supplied input by the web-based management interface, allowing an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack. This could be achieved by inserting malicious data into a specific data field in the interface, potentially enabling the attacker to execute arbitrary script code 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:2020-03437

CVE-2020-3420

Affected Products

Cisco Unified Communications Manager

Cisco Unified Communications Manager Session Management Edition

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-3420 · Security Note
• https://bdu.fstec.ru/vul/2020-03437 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-xss-bLZw4Ctq · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sa-rv-routers-xss-K7Z5U6q3 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-xss-bLZw4Ctq · Note
• https://twitter.com/CVEnew/status/1858546009946628267 · Twitter Post