How severe is CVE-2026-27668?

CVE-2026-27668 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-27668 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27668?

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

Does CVE-2026-27668 have an EU (EUVD) identifier?

Yes. CVE-2026-27668 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22237.

When was CVE-2026-27668 published?

CVE-2026-27668 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-27668

CVE-2026-27668 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-266.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22237
Weakness: CWE-266
Published: 2026-04-14
Last modified: 2026-06-17

Description

A vulnerability has been identified in RUGGEDCOM CROSSBOW Secure Access Manager Primary (SAM-P) (All versions < V5.8). User Administrators are allowed to administer groups they belong to. This could allow an authenticated User Administrator to escalate their own privileges and grant themselves access to any device group at any access level.

Frequently asked questions

What is CVE-2026-27668?: A vulnerability has been identified in RUGGEDCOM CROSSBOW Secure Access Manager Primary (SAM-P) (All versions < V5.8). User Administrators are allowed to administer groups they belong to. This could allow an authenticated User Administrator to escalate their own privileges and grant themselves access to any device group at any access level.
How severe is CVE-2026-27668?: CVE-2026-27668 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-27668 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27668?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-27668 have an EU (EUVD) identifier?: Yes. CVE-2026-27668 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22237.
When was CVE-2026-27668 published?: CVE-2026-27668 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-741509.html

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