How severe is CVE-2026-41551?

CVE-2026-41551 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-41551 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-41551?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-41551 have an EU (EUVD) identifier?

Yes. CVE-2026-41551 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29434.

When was CVE-2026-41551 published?

CVE-2026-41551 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-41551

CVE-2026-41551 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-23.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 9.3
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29434
Weakness: CWE-23
Published: 2026-05-12
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-41551?: 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.
How severe is CVE-2026-41551?: CVE-2026-41551 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-41551 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-41551?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-41551 have an EU (EUVD) identifier?: Yes. CVE-2026-41551 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29434.
When was CVE-2026-41551 published?: CVE-2026-41551 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-357982.html

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