CVE-2019-1743

Cisco IOS XE Software Arbitrary File Upload Vulnerability

Description

A vulnerability in the web UI framework of Cisco IOS XE Software could allow an authenticated, remote attacker to make unauthorized changes to the filesystem of the affected device. The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by crafting a malicious file and uploading it to the device. An exploit could allow the attacker to gain elevated privileges on the affected device.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.75% Top 30%
Vendor Advisory cisco.com
Affected: Cisco Cisco IOS XE Software
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-afu patch vendor advisory
http://www.securityfocus.com/bid/107591 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2019-1743?
CVE-2019-1743 has been scored as a high severity vulnerability.
How to fix CVE-2019-1743?
To fix CVE-2019-1743, 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-2019-1743 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-1743 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-1743?
CVE-2019-1743 affects Cisco Cisco IOS XE Software.
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