CVE Vulnerabilities

CVE-2021-34782

Exposure of Sensitive Information Through Data Queries

Published: Oct 06, 2021 | Modified: Nov 21, 2024
CVSS 3.x
4.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

A vulnerability in the API endpoints for Cisco DNA Center could allow an authenticated, remote attacker to gain access to sensitive information that should be restricted. The attacker must have valid device credentials. This vulnerability is due to improper access controls on API endpoints. An attacker could exploit the vulnerability by sending a specific API request to an affected application. A successful exploit could allow the attacker to obtain sensitive information about other users who are configured with higher privileges on the application.

Weakness

When trying to keep information confidential, an attacker can often infer some of the information by using statistics.

Affected Software

Name Vendor Start Version End Version
Dna_center Cisco * 2.2.2.5 (excluding)
Dna_center Cisco 2.2.3.0 (including) 2.2.3.3 (excluding)

Potential Mitigations

References