PT-2018-15347 · Thomson · Thomson Dwg855+3

Capitan Alfalo · Published 2018-12-23 · Updated 2019-10-03 · CVE-2018-20394

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 Thomson DWG849 version STC0.01.16 Thomson DWG850-4 version ST9C.05.25 Thomson DWG855 version ST80.20.26 Thomson TWG870 version STB2.01.36

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 Thomson DWG849 version STC0.01.16, restrict access to the SNMP service to minimize the risk of exploitation. For Thomson DWG850-4 version ST9C.05.25, avoid using the vulnerable SNMP requests until the issue is resolved. For Thomson DWG855 version ST80.20.26, consider disabling the SNMP service until a patch is available. For Thomson TWG870 version STB2.01.36, limit access to the device using SNMP to reduce the risk of credential discovery.

Exploit

Fix

Insufficiently Protected Credentials

Weakness Enumeration

CWE-522

Related Identifiers

CVE-2018-20394

Affected Products

Thomson Dwg849

Thomson Dwg850-4

Thomson Dwg855

Thomson Twg870

References · 4

• 🔥 https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html · Exploit
• https://osv.dev/vulnerability/CVE-2018-20394 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20394 · Security Note
• https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv · Note