CVE-2026-22626: HIKSEMI HS-AFS-S1H1 · CWE-233
Affects HIKSEMI HS-AFS-S1H1Source CVE Database V5
Not known to be exploited · CVSS 4.9 Medium.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 35% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HIKSEMIHS-AFS-S1H1 | Affected
| Fixed in– |
AI-suggested
To mitigate this vulnerability, organizations should first verify if their HIKSEMI HS-AFS-S1H1 devices are running the affected firmware version V5.10.10_Build_251126. Since no official patches are currently available, organizations should implement compensating controls such as restricting administrative access to trusted personnel only and enforcing strong authentication mechanisms to prevent unauthorized high-privilege access. Network segmentation should be employed to isolate NAS devices from general user networks, reducing exposure. Monitoring and logging of administrative interface access should be enhanced to detect unusual or suspicious activity. Additionally, organizations should engage with HIKSEMI or their vendors to obtain updates or patches as soon as they are released. Regular firmware updates and vulnerability scanning are recommended to maintain device security posture.
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.