What is CVE-2023-34215?

CVE-2023-34215 is a high-severity vulnerability in Moxa Tn-5900, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-08-17.

How severe is CVE-2023-34215?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2023-34215 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Moxa Tn-5900

CVE-2023-34215

TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the certification-generation function, which…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

psirt@moxa.com (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-34215?: CVE-2023-34215 is a high-severity vulnerability in Moxa Tn-5900, classified under OS Command Injection. CVSS score: 7.2/10. Published 2023-08-17.
How severe is CVE-2023-34215?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2023-34215 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.