6
CVSSv3

CVE-2020-3503

Published: 24/09/2020 Updated: 07/11/2023
CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 6 | Impact Score: 5.2 | Exploitability Score: 0.8
VMScore: 320
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Summary

A vulnerability in the file system permissions of Cisco IOS XE Software could allow an authenticated, local malicious user to obtain read and write access to critical configuration or system files. The vulnerability is due to insufficient file system permissions on an affected device. An attacker could exploit this vulnerability by connecting to an affected device's guest shell, and accessing or modifying restricted files. A successful exploit could allow the malicious user to view or modify restricted information or configurations that are normally not accessible to system administrators.

Vulnerability Trend

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cisco ios_xe 16.12.1

Vendor Advisories

A vulnerability in the file system permissions of Cisco IOS XE Software could allow an authenticated, local attacker to obtain read and write access to critical configuration or system files The vulnerability is due to insufficient file system permissions on an affected device An attacker could exploit this vulnerability by connecting to an affec ...