CVE-2024-20343

Cisco IOS XR Software CLI Arbitrary File Read Vulnerability

Description

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device. This vulnerability is due to incorrect validation of the arguments that are passed to a specific CLI command. An attacker could exploit this vulnerability by logging in to an affected device with low-privileged credentials and using the affected command. A successful exploit could allow the attacker access files in read-only mode on the Linux file system.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory cisco.com
Affected: Cisco Cisco IOS XR Software
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2024-20343?
CVE-2024-20343 has been scored as a medium severity vulnerability.
How to fix CVE-2024-20343?
To fix CVE-2024-20343, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-20343 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-20343 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-20343?
CVE-2024-20343 affects Cisco Cisco IOS XR Software.
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