PT-2018-15338 · Inovo Broadband · Inovo Broadband Ib-8120-W21+1

Capitan Alfalo · Published 2018-12-23 · Updated 2019-10-03 · CVE-2018-20384

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 iNovo Broadband IB-8120-W21 version 139.4410mp1.004200.002 iNovo Broadband IB-8120-W21E1 version 139.4410mp1.3921132mp1.899.004404.004

Description The issue allows remote 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 iNovo Broadband IB-8120-W21 version 139.4410mp1.004200.002, restrict access to the SNMP service to minimize the risk of exploitation. For iNovo Broadband IB-8120-W21E1 version 139.4410mp1.3921132mp1.899.004404.004, consider disabling the SNMP protocol until a patch is available.

Exploit

Fix

Insufficiently Protected Credentials

Weakness Enumeration

CWE-522

Related Identifiers

CVE-2018-20384

Affected Products

Inovo Broadband Ib-8120-W21

Inovo Broadband Ib-8120-W21E1

References · 4

• 🔥 https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-20384 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20384 · Vendor Advisory
• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv · Note