How severe is CVE-2026-37454?

CVE-2026-37454 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-37454 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-37454?

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-2026-37454 have an EU (EUVD) identifier?

Yes. CVE-2026-37454 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39620.

When was CVE-2026-37454 published?

CVE-2026-37454 was published on 2026-06-25 and last updated on 2026-06-26.

CVE-2026-37454

CVE-2026-37454 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-39620
Weakness: CWE-200
Published: 2026-06-25
Last modified: 2026-06-26

Description

Insecure Permissions vulnerability in MSI NBFoundation Service v.2.0.2506.1201 allows a remote attacker to obtain sensitive information via the 3DES-ECB encryption

Frequently asked questions

What is CVE-2026-37454?: Insecure Permissions vulnerability in MSI NBFoundation Service v.2.0.2506.1201 allows a remote attacker to obtain sensitive information via the 3DES-ECB encryption
How severe is CVE-2026-37454?: CVE-2026-37454 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-37454 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-37454?: 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-2026-37454 have an EU (EUVD) identifier?: Yes. CVE-2026-37454 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39620.
When was CVE-2026-37454 published?: CVE-2026-37454 was published on 2026-06-25 and last updated on 2026-06-26.

References

EU advisories (EUVD)

https://nvd.nist.gov/vuln/detail/CVE-2026-37454

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