What’s Vulnerable › Vulnerabilities

CVE-2023-50707: Uncontrolled Resource Consumption in EFACEC BCU 500

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-20 · updated 2026-06-17
• Weakness: CWE-400

Description

Through the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.

Affected products

• EFACEC BCU 500: 4.07

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02

Get alerted when CVE-2023-50707 or the next vulnerability affects your stack