#VU105719 Input validation error in SiPass integrated AC5102 and SiPass integrated ACC-AP - CVE-2025-27493

Vulnerability identifier: #VU105719

Vulnerability risk: Low

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-27493

CWE-ID: CWE-20

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
SiPass integrated AC5102
Other software / Other software solutions
SiPass integrated ACC-AP
Other software / Other software solutions

Vendor: Siemens

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input on the telnet command line interface. A local administrator can inject arbitrary commands and gain elevated privileges on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SiPass integrated AC5102: before 6.4.9

SiPass integrated ACC-AP: before 6.4.9

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External links
https://cert-portal.siemens.com/productcert/html/ssa-515903.html

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.