CVE-2018-20387

moderate-risk
Published 2018-12-23

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.

Do I need to act?

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0.64% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Bcw700J Firmware
Bcw710J Firmware
Bcw710J2 Firmware

Affected Vendors

Bnmux

References (4)

Third Party Advisory https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
Exploit https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-l...
Third Party Advisory https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
Exploit https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-l...
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 9/34 · Low