TI-2018-14451 Aliases CVE-2018-20398 GHSA-gfm8-hm2w-23rg

Skyworth CM5100 V1.1.0, CM5100-440 V1.2.1, CM5100-511 4.1.0.14, CM5100-GHD00 V1.2.2, and…

MEDIUM 46CWE-522Published 2018-12-23 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

Skyworth CM5100 V1.1.0, CM5100-440 V1.2.1, CM5100-511 4.1.0.14, CM5100-GHD00 V1.2.2, and CM5100.g2 4.1.0.17 devices allow remote attackers to discover credentials via 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 SNMP requests.

Why it matters now

EPSS 0.02103 81st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPE	Versions	Role	Vendor
cpe:2.3:o:skyworthdigital:cm5100_firmware:1.1.0:::::::*	1.1.0	Vulnerable	Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100:2.1:::::::*	2.1	Running on	Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-440_firmware:1.2.1:::::::*	1.2.1	Vulnerable	Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-440:2.1:::::::*	2.1	Running on	Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-511_firmware:4.1.0.14:::::::*	4.1.0.14	Vulnerable	Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-511:1.1:::::::*	1.1	Running on	Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-ghd00_firmware:1.2.2:::::::*	1.2.2	Vulnerable	Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-ghd00:2.1:::::::*	2.1	Running on	Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100.g2_firmware:4.1.0.17:::::::*	4.1.0.17	Vulnerable	Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100.g2:5.11:::::::*	5.11	Running on	Skyworthdigital

cpe:2.3:o:skyworthdigital:cm5100_firmware:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100:2.1:*:*:*:*:*:*:* Versions 2.1 Running on ·Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-440_firmware:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-440:2.1:*:*:*:*:*:*:* Versions 2.1 Running on ·Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-511_firmware:4.1.0.14:*:*:*:*:*:*:* Versions 4.1.0.14 Vulnerable ·Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-511:1.1:*:*:*:*:*:*:* Versions 1.1 Running on ·Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100-ghd00_firmware:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100-ghd00:2.1:*:*:*:*:*:*:* Versions 2.1 Running on ·Skyworthdigital
cpe:2.3:o:skyworthdigital:cm5100.g2_firmware:4.1.0.17:*:*:*:*:*:*:* Versions 4.1.0.17 Vulnerable ·Skyworthdigital
cpe:2.3:h:skyworthdigital:cm5100.g2:5.11:*:*:*:*:*:*:* Versions 5.11 Running on ·Skyworthdigital

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-20398
2026-10-03 Alias added: GHSA-gfm8-hm2w-23rg

References

Exploit 1

https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html

Advisory 1

https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences