What is CVE-2025-27493?

CVE-2025-27493 is a high-severity vulnerability in Siemens Sipass Integrated Ac5102 (Acc-G2), classified under Improper Input Validation. CVSS score: 8.2/10. Published 2025-03-11.

How severe is CVE-2025-27493?

High severity. CVSS v3 base score is 8.2 out of 10.

Is CVE-2025-27493 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Siemens Sipass Integrated Ac5102 (Acc-G2)

CVE-2025-27493

A vulnerability has been identified in SiPass integrated AC5102 (ACC-G2) (All versions < V6.4.9), SiPass integrated ACC-AP (All versions < V6.4.9). Affected devices improperly sanitize user input for specific commands on the telnet command line interface. This could allow an authenticated local administrator to escalate privileges by injecting arbitrary commands that are executed with root privileges.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27493?: CVE-2025-27493 is a high-severity vulnerability in Siemens Sipass Integrated Ac5102 (Acc-G2), classified under Improper Input Validation. CVSS score: 8.2/10. Published 2025-03-11.
How severe is CVE-2025-27493?: High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2025-27493 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.