Microsoft · nfc: st21nfca: validate ISO15693 inventory length
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in fdd95e819d828c975aaeb258a3fed5dd7fd136d0 : update Microsoft when convenient.
Data as of 28 Oct 2026, 09:29 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in fdd95e819d828c975aaeb258a3fed5dd7fd136d0, e47b2a350bb0ff123434ec5484c6dc3333b0727c, a86987d03a4d39acdbe4533d83db4d656ea36c59 +5
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 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
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
This vulnerability concerns the NFC component 'st21nfca' related to validating the ISO15693 inventory length. The information provided is minimal and does not detail the nature of the flaw or its impact. The affected Microsoft product versions are 3.0 and 4.0. No CVSS score or detailed impact information is available.