PT-2017-15701 · D Link · D-Link Dir-330+1

Ronjor · Published 2017-12-15 · Updated 2023-04-26 · CVE-2017-3191

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-130 version 1.23 D-Link DIR-330 version 1.12

Description The issue allows a remote attacker to bypass authentication on the remote login page. By manipulating the POST request, an attacker can access administrator-only pages, such as tools admin.asp, without credentials.

Recommendations For D-Link DIR-130 version 1.23, update the firmware to a version that addresses the authentication bypass issue. For D-Link DIR-330 version 1.12, update the firmware to a version that addresses the authentication bypass issue. As a temporary workaround, consider restricting access to the remote management login page to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

CWE-294

Related Identifiers

CVE-2017-3191

Affected Products

D-Link Dir-130

D-Link Dir-330

References · 6

• https://osv.dev/vulnerability/CVE-2017-3191 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-3191 · Security Note
• https://kb.cert.org/vuls/id/553503 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/123293 · Note
• https://wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703 · Note
• https://scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553 · Note