CVE-2018-20385

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-12-23 · updated 2026-06-17
Weakness: CWE-522

Description

CastleNet CBV38Z4EC 125.553mp1.39219mp1.899.007, CBV38Z4ECNIT 125.553mp1.39219mp1.899.005ITT, CBW383G4J 37.556mp5.008, and CBW38G4J 37.553mp1.008 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.

Affected products

Castlenet Cbv38Z4Ec Firmware: 25.553mp1.39219mp1.899.007
Castlenet Cbv38Z4Ecnit Firmware: 125.553mp1.39219mp1.899.005itt
Castlenet Cbw383G4J Firmware: 37.556mp5.008
Castlenet Cbw38G4J Firmware: 37.553mp1.008

References

https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html
https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html

Get alerted when CVE-2018-20385 or the next vulnerability affects your stack