CVE-2018-18009

Name: CVE-2018-18009
Creator: NVD / NIST
Published: 2018-12-21T23:29:00.4+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.71%

Last modified Jun 17, 2026

CVE-2018-18009 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. dirary0.js on D-Link DIR-140L, DIR-640L devices allows remote unauthenticated attackers to discover admin credentials.. EPSS estimates a 2.71% chance of exploitation in the next 30 days.

Description

dirary0.js on D-Link DIR-140L, DIR-640L devices allows remote unauthenticated attackers to discover admin credentials.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.71%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Dlink	Dir-140l Firmware	1.02
Dlink	Dir-640l Firmware	1.01ru

References

http://seclists.org/fulldisclosure/2018/Dec/46Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/106336Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2018/Dec/46Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/106336Third Party Advisory, VDB Entry

Timeline

Published: Dec 21, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-18009?

dirary0.js on D-Link DIR-140L, DIR-640L devices allows remote unauthenticated attackers to discover admin credentials.

How severe is CVE-2018-18009?

CVE-2018-18009 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.

How do I fix CVE-2018-18009?

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-2018-18009?

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

Scan your code now

Source: NVD / NIST