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Vulnerability · Published Mar 11, 2025 · Assigned by siemens

CVE-2025-27494

Critical 9.1

In plain English

A critical-severity improper input validation in SiPass integrated AC5102 (ACC-G2) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.5%top 56.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 input for the pubkey endpoint of the REST API. This could allow an authenticated remote administrator to escalate privileges by injecting arbitrary commands that are executed with root privileges.

Affected products (as reported)

VendorProductVersions
Siemens SiPass integrated AC5102 (ACC-G2) 0 – before V6.4.9
Siemens SiPass integrated ACC-AP 0 – before V6.4.9

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References