Is CVE-2026-41551 actively exploited?

No active exploitation of CVE-2026-41551 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-41551 be exploited remotely?

Yes. CVE-2026-41551 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-41551?

CVE-2026-41551 has a CVSS score of 9.1 (CRITICAL).

HOME VULNERABILITIESCVE-2026-41551

CRITICAL

CVE-2026-41551

CWE-23Published: May 12, 2026· Updated: May 12, 2026

9.1

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:15.0th

Official Description

A vulnerability has been identified in ROS# (All versions < V2.2.2). Affected versions contain a path traversal vulnerability because user input is not properly sanitized.

This could allow a remote attacker to access arbitrary files on the device.

NVD Source

Technical Analysis

CVE-2026-41551 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

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News & Research Mentioning CVE-2026-41551

Siemens Siemens ROS#

CISA Alerts· May 14, 2026

View CSAF Summary ROS# contains a ROS service file_server, that before version 2.2.2 contains a path traversal vulnerability which could allow an attacker to access, i.e. read and write, arbitrary files, which are accessible with the user rights of the user that runs the service, on the system that hosts service. Siemens has released a new version for ROS# and recommends to update to the latest version. The following versions of Siemens Siemens ROS# are affected: ROS# vers:intdot/<2.2.2 CVSS Vendor Equipment Vulnerabilities v3 9.1 Siemens Siemens Siemens ROS# Relative Path Traversal Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities Expand All + [xlite_meta score:73 src:CISA Alerts xlite_fp:9ad04bfc03e54a4e532165ba387cf4eef58b45b3519a8d1fcfa56432078773d6]