CVE Vulnerabilities

CVE-2021-1475

Improper Neutralization of Formula Elements in a CSV File

Published: Apr 08, 2021 | Modified: Nov 07, 2023
CVSS 3.x
4.1
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
CVSS 2.x
3.5 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

Multiple vulnerabilities in the Admin audit log export feature and Scheduled Reports feature of Cisco Umbrella could allow an authenticated, remote attacker to perform formula and link injection attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Weakness

The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

Affected Software

Name Vendor Start Version End Version
Umbrella Cisco - (including) - (including)

Potential Mitigations

References