CVE-2023-50707

Uncontrolled Resource Consumption in EFACEC BCU 500

Description

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

Remediation

Solution:

  • EFACEC released BCU 500 versions 4.08 to mitigate this vulnerability. For more information, contact EFACEC support https://www.efacec.pt/en/contacts/ .

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.08%
Third-Party Advisory cisa.gov
Affected: EFACEC BCU 500
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02 government resource third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-50707?
CVE-2023-50707 has been scored as a critical severity vulnerability.
How to fix CVE-2023-50707?
To fix CVE-2023-50707: EFACEC released BCU 500 versions 4.08 to mitigate this vulnerability. For more information, contact EFACEC support https://www.efacec.pt/en/contacts/ .
Is CVE-2023-50707 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-50707 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-50707?
CVE-2023-50707 affects EFACEC BCU 500.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.