CVE-2018-20385

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

published December 23, 2018

CVSS
—
EPSS
2%
Percentile
74.1
In the wild
Unconfirmed
What it is

⚠️ It turns out your CastleNet devices have some sneaky credentials hiding! Remote attackers can discover sensitive information just by sending specific SNMP requests. 😱 Think of it like a hotel receptionist who accidentally reveals guest names just because someone asks for them without any ID. In this case, the SNMP requests are the curious visitors asking the wrong questions. An attacker could easily uncover admin credentials and gain unauthorized access to your devices, potentially compromising your entire network. This kind of access could lead to data breaches or unauthorized control over your device functionalities — absolutely devastating!

Put simply

Think of it like a hotel receptionist who accidentally reveals guest names just because someone asks for them without any ID. In this case, the SNMP requests are the curious visitors asking the wrong questions. This vulnerability allows remote attackers to discover sensitive credentials from specific CastleNet devices through SNMP requests targeting certain object identifiers. If an unauthorized person gets this information, they could exploit it further.

What to do

An attacker could easily uncover admin credentials and gain unauthorized access to your devices, potentially compromising your entire network. This kind of access could lead to data breaches or unauthorized control over your device functionalities — absolutely devastating! To mitigate this risk, ensure that SNMP is disabled if not in use, or tightly restrict SNMP access to trusted IP addresses only. Regularly audit your device configurations and update to the latest firmware version provided by CastleNet to enhance security. You've got this! By following these steps, you'll keep your devices safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01513 · 74.1th percentile
Published
2018-12-23T21:00Z
EPSS history
Timeline
  • 23 DEC 21:00Z
    CastleNet CBV38Z4EC 125.553mp1.39219mp1.899.007, CBV38Z4ECNIT 125.553mp1.39219mp1.899.005ITT, CBW383G4J 37.556mp5.008, and CBW38G4J 37.553mp1.008 devices allow…
    cvelistv5