CVE-2017-3191

Name: CVE-2017-3191
Creator: NVD / NIST
Published: 2017-12-16T02:29:10.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 62.53%

Last modified Jun 17, 2026

CVE-2017-3191 is a vulnerability of currently unknown severity. D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.. EPSS estimates a 62.53% chance of exploitation in the next 30 days.

Description

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.

Metrics

EPSS Probability

62.53%

99.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
D-Link	Dir-130 Firmware	1.23
D-Link	Dir-330 Firmware	1.12

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/123293VDB Entry
https://www.kb.cert.org/vuls/id/553503Issue Tracking, Third Party Advisory, US Government Resource
https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/Press/Media Coverage
https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/Issue Tracking, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/123293VDB Entry
https://www.kb.cert.org/vuls/id/553503Issue Tracking, Third Party Advisory, US Government Resource
https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/Press/Media Coverage
https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/Issue Tracking, Third Party Advisory

Timeline

Published: Dec 16, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-3191?

How severe is CVE-2017-3191?

Severity scoring for CVE-2017-3191 is pending analysis. The EPSS model estimates a 62.53% probability of exploitation in the next 30 days.

How do I fix CVE-2017-3191?

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-2017-3191?

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

Scan your code now

Source: NVD / NIST