PT-2018-2189 · D Link · Dcm-704+1

Published 2018-12-23 · Updated 2023-04-26 · CVE-2018-20389

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 DCM-604 versions DCM604 C1 ViaCabo 1.04 20130606 D-Link DCM-704 version EU DCM-704 1.10

Description The issue is related to a lack of protection for service data in the web interface of D-Link router firmware. It can be exploited by a remote attacker to disclose protected information using a specially crafted SNMP request. The vulnerability allows attackers to discover credentials via specific SNMP requests, including iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0.

Recommendations For D-Link DCM-604 version DCM604 C1 ViaCabo 1.04 20130606, consider restricting access to the SNMP service to minimize the risk of exploitation. For D-Link DCM-704 version EU DCM-704 1.10, avoid using the vulnerable SNMP requests iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 until the issue is resolved.

Exploit

Fix

Insufficiently Protected Credentials

Information Disclosure

Weakness Enumeration

CWE-522

CWE-200

Related Identifiers

BDU:2019-00142

CVE-2018-20389

Affected Products

Dcm-604

Dcm-704

References · 7

• 🔥 https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html · Exploit
• https://bdu.fstec.ru/vul/2019-00142 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-20389 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20389 · Vendor Advisory
• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv · Note
• https://vuldb.com/?id.128334 · Note
• https://cxsecurity.com/cveshow/CVE-2018-20389 · Note