CVE Catalog

CVE-2025-52548

MediumCVSS 4.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

25th percentile - higher than 25% of all known CVEs

Summary

E3 Site Supervisor Control (firmware versions before 2.31F01) contains a hidden API call in application services that enables SSH and Shellinabox, which are disabled by default. An attacker with admin access to application services can use this API to enable remote access to the underlying OS.

Risk Assessment

Risk of unauthorized remote access to the device's operating system, potentially leading to full compromise.

Recommendation

Update firmware to version 2.31F01 or later. Restrict administrative access to application services.

Related vulnerabilities

Original NVD description (English source)

E3 Site Supervisor Control (firmware version < 2.31F01) contains a hidden API call in the application services that enables SSH and Shellinabox, which exist but are disabled by default. An attacker with admin access to the application services can utilize this API to enable remote access to the underlying OS.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS