CVE-2019-5140

Description

An exploitable command injection vulnerability exists in the iwwebs functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted diagnostic script file name can cause user input to be reflected in a subsequent iwsystem call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.34% Top 25%
Third-Party Advisory talosintelligence.com
Affected: n/a Moxa
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0929 third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-5140?
CVE-2019-5140 has been scored as a high severity vulnerability.
How to fix CVE-2019-5140?
To fix CVE-2019-5140, 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-2019-5140 being actively exploited in the wild?
It is possible that CVE-2019-5140 is being exploited or will be exploited in a near future based on public information. 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-2019-5140?
CVE-2019-5140 affects n/a Moxa.
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