PT-2019-3793 · Cisco · Cisco Unified Communications Manager+1

Published 2019-10-02 · Updated 2019-10-09 · CVE-2019-15272

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition (affected versions not specified)

Description The issue is related to improper handling of malformed HTTP methods in the web-based interface, allowing an unauthenticated, remote attacker to bypass security restrictions. An attacker could exploit this by sending a crafted HTTP request to the affected system, potentially gaining unauthorized access.

Recommendations For Cisco Unified Communications Manager and Cisco Unified Communications Manager Session Management Edition, consider restricting access to the web-based interface until a fix is available. As a temporary workaround, consider implementing additional security measures to handle malformed HTTP methods. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-264

CWE-444

Related Identifiers

BDU:2019-04118

CVE-2019-15272

Affected Products

Cisco Unified Communications Manager

Cisco Unified Communications Manager Session Management Edition

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2019-15272 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-ucm-secbypass · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-15272 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04118 · Security Note