CVE-2018-11340

Name: CVE-2018-11340
Creator: NVD / NIST
Published: 2018-05-22T01:29:00.543+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.11%

Last modified Jun 17, 2026

CVE-2018-11340 is a vulnerability of currently unknown severity. An unrestricted file upload vulnerability in importuser.cgi in ASUSTOR AS6202T ADM 3.1.0.RFQ3 allows attackers to upload supplied data to a specified filename. This can be used to place attacker controlled code on the file system that is then executed.. EPSS estimates a 2.11% chance of exploitation in the next 30 days.

Description

An unrestricted file upload vulnerability in importuser.cgi in ASUSTOR AS6202T ADM 3.1.0.RFQ3 allows attackers to upload supplied data to a specified filename. This can be used to place attacker controlled code on the file system that is then executed.

Metrics

EPSS Probability

2.11%

79.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Asustor	As6202t Firmware	<= adm_3.1.0.rfq3

References

http://seclists.org/fulldisclosure/2018/May/2Exploit, Mailing List, Third Party Advisory
https://github.com/mefulton/asustorexploitExploit, Third Party Advisory
https://www.purehacking.com/blog/matthew-fulton/back-to-the-future-asustor-web-exploitationExploit, Third Party Advisory
http://seclists.org/fulldisclosure/2018/May/2Exploit, Mailing List, Third Party Advisory
https://github.com/mefulton/asustorexploitExploit, Third Party Advisory
https://www.purehacking.com/blog/matthew-fulton/back-to-the-future-asustor-web-exploitationExploit, Third Party Advisory

Timeline

Published: May 22, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11340?

How severe is CVE-2018-11340?

Severity scoring for CVE-2018-11340 is pending analysis. The EPSS model estimates a 2.11% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11340?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11340?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST