Is there a public exploit for CVE-2026-109097?

No public exploit for CVE-2026-109097 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-109097?

CVE-2026-109097 scores CVSS 8.6 (v4.0), rated high.

What does CVE-2026-109097 affect?

CVE-2026-109097 affects Siemens ROS#.

8.6 High

A vulnerability has been identified in ROS# (All versions < V2.3.1).

CVE-2026-109097

A vulnerability has been identified in ROS# (All versions < V2.3.1). Affected systems do not properly escape text of message definition files. This could allow an attacker that is able to pass a crafted message definition file to the user to inject arbitrary code into the generated program.

Assessment

CVSS: 8.6 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 November 2026
Last updated: 10 November 2026
Affected: Siemens · ROS#
Assigner: siemens

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

At the source

EUVD (ENISA)

References

https://cert-portal.siemens.com/productcert/html/ssa-435267.html

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