CVE-2026-22626

Name: CVE-2026-22626
Creator: NVD / NIST
Published: 2026-01-30T11:15:56.01+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2026-22626 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. Due to insufficient input parameter validation on the interface, authenticated users of certain HIKSEMI NAS products can cause abnormal device behavior by crafting specific messages.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

Due to insufficient input parameter validation on the interface, authenticated users of certain HIKSEMI NAS products can cause abnormal device behavior by crafting specific messages.

Metrics

CVSS 3.1

4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.38%

29.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-233

References

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

Timeline

Published: Jan 30, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-22626?

Due to insufficient input parameter validation on the interface, authenticated users of certain HIKSEMI NAS products can cause abnormal device behavior by crafting specific messages.

How severe is CVE-2026-22626?

CVE-2026-22626 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2026-22626?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-22626?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST