What is CVE-2023-36610?

CVE-2023-36610 is a medium-severity vulnerability in Ovarro Tbox Lt2, classified under Insufficient Entropy. CVSS score: 5.9/10. Published 2023-07-03.

How severe is CVE-2023-36610?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Ovarro Tbox Lt2

CVE-2023-36610

The affected TBox RTUs generate software security tokens using insufficient entropy. The random seed used to generate the software tokens is not initialized correctly, and other parts of the token are generated using predictable time-based values. An attacker with this knowledge could successfully brute force the token and authenticate themselves.

EPSS: 0.005 (40.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-331 — Insufficient Entropy

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, government-resource, Mitigation)

Frequently asked questions

What is CVE-2023-36610?: CVE-2023-36610 is a medium-severity vulnerability in Ovarro Tbox Lt2, classified under Insufficient Entropy. CVSS score: 5.9/10. Published 2023-07-03.
How severe is CVE-2023-36610?: Medium severity. CVSS v3 base score is 5.9 out of 10.