Vulnerability Details : CVE-2023-33372
Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them. in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication.
Products affected by CVE-2023-33372
- cpe:2.3:a:connectedio:connected_io:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33372
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33372
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-33372
-
The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-33372
-
https://claroty.com/team82/disclosure-dashboard/cve-2023-33372
CVE-2023-33372 | ClarotyThird Party Advisory
-
https://www.connectedio.com/products/routers
Routers | Connected IO, Certified Wireless Routers and ModemsProduct
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