TI-2018-14440 Aliases CVE-2018-20387 GHSA-v5w7-qq8j-4qfm

Bnmux BCW700J 5.20.7, BCW710J 5.30.6a, and BCW710J2 5.30.16 devices allow remote…

MEDIUM 45CWE-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

Bnmux BCW700J 5.20.7, BCW710J 5.30.6a, and BCW710J2 5.30.16 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 0.01513 74th 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 · 6

CPE	Versions	Role	Vendor
cpe:2.3:o:bnmux:bcw700j_firmware:5.20.7:::::::*	5.20.7	Vulnerable	Bnmux
cpe:2.3:h:bnmux:bcw700j:1.0:::::::*	1.0	Running on	Bnmux
cpe:2.3:o:bnmux:bcw710j_firmware:5.30.6a:::::::*	5.30.6a	Vulnerable	Bnmux
cpe:2.3:h:bnmux:bcw710j:1.01:::::::*	1.01	Running on	Bnmux
cpe:2.3:o:bnmux:bcw710j2_firmware:5.30.16:::::::*	5.30.16	Vulnerable	Bnmux
cpe:2.3:h:bnmux:bcw710j2:1.30:::::::*	1.30	Running on	Bnmux

cpe:2.3:o:bnmux:bcw700j_firmware:5.20.7:*:*:*:*:*:*:* Versions 5.20.7 Vulnerable ·Bnmux
cpe:2.3:h:bnmux:bcw700j:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Bnmux
cpe:2.3:o:bnmux:bcw710j_firmware:5.30.6a:*:*:*:*:*:*:* Versions 5.30.6a Vulnerable ·Bnmux
cpe:2.3:h:bnmux:bcw710j:1.01:*:*:*:*:*:*:* Versions 1.01 Running on ·Bnmux
cpe:2.3:o:bnmux:bcw710j2_firmware:5.30.16:*:*:*:*:*:*:* Versions 5.30.16 Vulnerable ·Bnmux
cpe:2.3:h:bnmux:bcw710j2:1.30:*:*:*:*:*:*:* Versions 1.30 Running on ·Bnmux

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-20387
2026-10-03 Alias added: GHSA-v5w7-qq8j-4qfm

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