How severe is CVE-2026-3290?

CVE-2026-3290 has a CVSS 4.0 base score of 7.4, rated high severity.

Is CVE-2026-3290 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3290?

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-2026-3290 have an EU (EUVD) identifier?

Yes. CVE-2026-3290 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30381.

When was CVE-2026-3290 published?

CVE-2026-3290 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2026-3290

CVE-2026-3290 is a high-severity vulnerability with a CVSS 4.0 base score of 7.4. 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-332.

Key facts

Severity: High (CVSS 4.0 base score 7.4)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30381
Weakness: CWE-332
Published: 2026-05-14
Last modified: 2026-06-17

Description

Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values

Frequently asked questions

What is CVE-2026-3290?: Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
How severe is CVE-2026-3290?: CVE-2026-3290 has a CVSS 4.0 base score of 7.4, rated high severity.
Is CVE-2026-3290 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-3290?: 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-2026-3290 have an EU (EUVD) identifier?: Yes. CVE-2026-3290 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30381.
When was CVE-2026-3290 published?: CVE-2026-3290 was published on 2026-05-14 and last updated on 2026-06-17.

References

Other CWE-332 vulnerabilities

CVE-2018-9057 — Critical (CVSS 9.8): aws/resource_aws_iam_user_login_profile.go in the HashiCorp Terraform Amazon Web Services (AWS) provider through…
CVE-2016-10743 — High (CVSS 7.5): hostapd before 2.6 does not prevent use of the low-quality PRNG that is reached by an os_random() function call.
CVE-2014-9690 — High (CVSS 7.5): Huawei home gateways WS318 with software V100R001C01B022 and earlier versions are affected by the PIN offline brute…
CVE-2016-9154 — High (CVSS 7.5): Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D,…
CVE-2017-18486 — High (CVSS 7.2): Jitbit Helpdesk before 9.0.3 allows remote attackers to escalate privileges because of mishandling of the…
CVE-2019-1715 — Medium (CVSS 5.3): A vulnerability in the Deterministic Random Bit Generator (DRBG), also known as Pseudorandom Number Generator (PRNG),…

Browse all CWE-332 vulnerabilities →