CVE-2023-33237 — Authentication Bypass Without Administrator Privilege

Description (CNA)

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors.

Affected (CNA)

Vendor / product	Versions
Moxa / TN-5900 Series	affected 1.0 through 3.3

CWE

CWE-863

References

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

ADP enrichment

CVE

No English description supplied.

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

CISA-ADP

No English description supplied.

No references supplied.