What’s Vulnerable › Vulnerabilities

CVE-2023-36610

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-03 · updated 2026-06-17
• Weakness: CWE-331

Description

​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.

Affected products

• Ovarro Tbox Lt2 Firmware: through 1.50.598
• Ovarro Tbox Ms-Cpu32-S2 Firmware: through 1.50.598
• Ovarro Tbox Ms-Cpu32 Firmware: through 1.50.598
• Ovarro Tbox Rm2 Firmware: through 1.50.598
• Ovarro Tbox Tg2 Firmware: through 1.50.598

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-03
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-03

Get alerted when CVE-2023-36610 or the next vulnerability affects your stack