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[email protected]NVD:CVE-2023-33379

HistoryAug 04, 2023 - 6:15 p.m.

CVE-2023-33379

2023-08-0418:15:12

[email protected]

web.nvd.nist.gov

misconfiguration

connected io

mqtt broker

device impersonation

commands

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

56.8%

JSON

Connected IO v2.1.0 and prior has a misconfiguration in their MQTT broker used for management and device communication, which allows devices to connect to the broker and issue commands to other device, impersonating Connected IO management platform and sending commands to all of Connected IO’s devices.

Affected configurations

Nvd

Node

connectedioer2000t-vz-cat1_firmwareRange≤2.1.0

AND

connectedioer2000t-vz-cat1Match-

VendorProductVersionCPE
connectedioer2000t-vz-cat1_firmware*cpe:2.3:o:connectedio:er2000t-vz-cat1_firmware:*:*:*:*:*:*:*:*
connectedioer2000t-vz-cat1-cpe:2.3:h:connectedio:er2000t-vz-cat1:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
connectedio	er2000t-vz-cat1_firmware	*	cpe:2.3:o:connectedio:er2000t-vz-cat1_firmware::::::::
connectedio	er2000t-vz-cat1	-	cpe:2.3:h:connectedio:er2000t-vz-cat1:-:::::::*

References

claroty.com/team82/disclosure-dashboard/cve-2023-33379

www.connectedio.com/products/routers

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

56.8%

JSON

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