How severe is CVE-2026-22624?

CVE-2026-22624 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-22624 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22624?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-22624 have an EU (EUVD) identifier?

Yes. CVE-2026-22624 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5036.

When was CVE-2026-22624 published?

CVE-2026-22624 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2026-22624

CVE-2026-22624 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5036
Weakness: CWE-863
Published: 2026-01-30
Last modified: 2026-06-17

Description

Due to inadequate access control, authenticated users of certain HIKSEMI NAS products can manipulate other users' file resources without proper authorization.

Frequently asked questions

What is CVE-2026-22624?: Due to inadequate access control, authenticated users of certain HIKSEMI NAS products can manipulate other users' file resources without proper authorization.
How severe is CVE-2026-22624?: CVE-2026-22624 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-22624 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22624?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-22624 have an EU (EUVD) identifier?: Yes. CVE-2026-22624 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5036.
When was CVE-2026-22624 published?: CVE-2026-22624 was published on 2026-01-30 and last updated on 2026-06-17.

References

https://www.hiksemitech.com/en/hiksemi/support/security-advisory.html

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