Read the docs
TI-2023-27653 Aliases CVE-2023-50707GHSA-29gw-r2hj-fm58

Uncontrolled Resource Consumption in EFACEC BCU 500

Priority MEDIUM 42CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.

Summary

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

Why it matters now

EPSS 0.00699 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
EFACECBCU 500version 4.07—No fix listedCNA
  • BCU 500 VendorEFACEC Affected version 4.07 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:efacec:bcu_500_firmware:4.07:*:*:*:*:*:*:*4.07VulnerableEFACEC
cpe:2.3:h:efacec:bcu_500:-:*:*:*:*:*:*:*not specified by NVDRunning onEFACEC
  • cpe:2.3:o:efacec:bcu_500_firmware:4.07:*:*:*:*:*:*:* Versions 4.07 Vulnerable ·EFACEC
  • cpe:2.3:h:efacec:bcu_500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·EFACEC

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-50707
  2. 2026-10-03 Alias added: GHSA-29gw-r2hj-fm58

References

Advisory 1

  • TI-2023-06117 Cross-Site Request Forgery in EFACEC BCU 500 CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences