CVE-2021-34701CWE-22

Cisco Unified Communications Products Path Traversal Vulnerability

Medium · published November 4, 2021

CVSS v3.1
4.3
EPSS
2%
Percentile
75.1
In the wild
Unconfirmed
What it is

A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), and Cisco Unity Connection could allow an authenticated, remote attacker to access sensitive data on an affected device. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to an affected system. A successful exploit could allow the attacker to access sensitive files on the affected system.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01563 · 75.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2021-11-04T15:40Z
EPSS history
Timeline
  • 04 NOV 15:40Z
    Cisco Unified Communications Products Path Traversal Vulnerability
    cvelistv5