#VU51965 File and Directory Information Exposure


Published: 2021-04-07

Vulnerability identifier: #VU51965

Vulnerability risk: Low

CVSSv3.1: 2.4 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1406

CWE-ID: CWE-538

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cisco Unified Communications Manager Session Management Edition
Server applications / Remote management servers, RDP, SSH
Cisco Unified Communications Manager
Server applications / Remote management servers, RDP, SSH

Vendor:

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to improper inclusion of sensitive information in downloadable files. A remote authenticated user can issue a set of commands to obtain hashed credentials of system users.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cisco Unified Communications Manager Session Management Edition: before 12.5(1.15900.6), 14.0(1.11900.3)

Cisco Unified Communications Manager: before 12.5(1.15000.23), 12.5(1.32124.2), 14.0(1.11000.1)

CPE

External links
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-inf-disc-wCxZNjL2
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv21048


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability