CVE-2021-1522

MEDIUM

Cisco CMX - Auth Bypass

Title source: llm
STIX 2.1

Description

A vulnerability in the change password API of Cisco Connected Mobile Experiences (CMX) could allow an authenticated, remote attacker to alter their own password to a value that does not comply with the strong authentication requirements that are configured on an affected device. This vulnerability exists because a password policy check is incomplete at the time a password is changed at server side using the API. An attacker could exploit this vulnerability by sending a specially crafted API request to the affected device. A successful exploit could allow the attacker to change their own password to a value that does not comply with the configured strong authentication requirements.

Scores

CVSS v3 4.3
EPSS 0.0011
EPSS Percentile 29.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-521 CWE-255
Status published
Products (4)
cisco/connected_mobile_experiences 10.6.0
cisco/connected_mobile_experiences 10.6.1
cisco/connected_mobile_experiences 10.6.2
cisco/connected_mobile_experiences 10.6.3
Published Aug 04, 2021
Tracked Since Feb 18, 2026