What is CVE-2025-9494?

CVE-2025-9494 is a vulnerability in Viessmann Vitogate 300, classified under OS Command Injection. Published 2025-09-23.

Is CVE-2025-9494 known to be exploited?

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

RCE in Viessmann Vitogate 300

CVE-2025-9494

An OS command injection vulnerability has been discovered in the Vitogate 300, which can be exploited by malicious users to compromise affected installations. Specifically, the `/cgi-bin/vitogate.cgi` endpoint is affected, when the `form`…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.002 (48.1th percentile) — read the EPSS interpretation.

Affected products

Viessmann Vitogate 300 — versions 1

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

www.corporate.carrier.com/product-security/advisories-resources/

Frequently asked questions

What is CVE-2025-9494?: CVE-2025-9494 is a vulnerability in Viessmann Vitogate 300, classified under OS Command Injection. Published 2025-09-23.
Is CVE-2025-9494 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.