CVE-2017-3191

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to...

9.8 Critical

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

62.5%Up 61.2 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

Record: CVE-2017-3191
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-294, CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2017-3191
Weakness: CWE-294
Updated: 2026-11-02

EUVDEUVD-2017-12317 No score

Record: EUVD-2017-12317
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5cj6-x2gg-fq5g 9.8

D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to...

Record: GHSA-5cj6-x2gg-fq5g
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-20, CWE-294
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-3191 is a critical vulnerability (CVSS 9.8) in D-link Dir-130, published December 15, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 62.5%, the 99th percentile. No source names a fixed version.