CVE-2019-5141 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

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

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Moxa	Awk-3131A Firmware	1.13
Moxa	Awk-3131A	-

Related Weaknesses (CWE)

CWE-78

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0930ExploitTechnical DescriptionThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0930ExploitTechnical DescriptionThird Party Advisory

FAQ

What is CVE-2019-5141?

CVE-2019-5141 is a vulnerability with a CVSS score of 8.8 (HIGH). An exploitable command injection vulnerability exists in the iw_webs functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted iw_serverip parameter can cause user input to be ref...

How severe is CVE-2019-5141?

CVE-2019-5141 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-5141?

Check the references section above for vendor advisories and patch information. Affected products include: Moxa Awk-3131A Firmware, Moxa Awk-3131A.