Critical severity · published Aug 16, 2023
CVE-2023-4204
NPort IAW5000A-I/O Series Hardcoded Credential Vulnerability
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
NPort IAW5000A-I/O Series firmware version v2.2 and prior is affected by a hardcoded credential vulnerabilitywhich poses a potential risk to the security and integrity of the affected device. This vulnerability is attributed to the presence of a hardcoded key, which could potentially facilitate firmware manipulation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NI
NPort IAW5000A-I/O Series · Moxa
1.0 through 2.2 · source: vendor
NI
Nport Iaw5000a-i/o Firmware · Moxa
through 2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4204
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4204
Vendor Advisory
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230304-nport-iaw5000a-i-o-series-hardcoded-credential-vulnerability
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