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CVE-2026-98578VulnerabilityPublished Updated

Microsoft · nfc: st21nfca: validate ISO15693 inventory length

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98578

Not known to be exploited · fixed in fdd95e819d828c975aaeb258a3fed5dd7fd136d0 : update Microsoft when convenient.

Data as of 28 Oct 2026, 09:29 UTC

Severity
Unrated

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in fdd95e819d828c975aaeb258a3fed5dd7fd136d0, e47b2a350bb0ff123434ec5484c6dc3333b0727c, a86987d03a4d39acdbe4533d83db4d656ea36c59 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < fdd95e819d828c975aaeb258a3fed5dd7fd136d0
Fixed in
  • fdd95e819d828c975aaeb258a3fed5dd7fd136d0
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < e47b2a350bb0ff123434ec5484c6dc3333b0727c
Fixed in
  • e47b2a350bb0ff123434ec5484c6dc3333b0727c
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < a86987d03a4d39acdbe4533d83db4d656ea36c59
Fixed in
  • a86987d03a4d39acdbe4533d83db4d656ea36c59
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < 6353dae51bc9b3cad13c9d890b53311a46c96b4e
Fixed in
  • 6353dae51bc9b3cad13c9d890b53311a46c96b4e
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < 57d183764f3002f9625ee4deeeb20716c519534e
Fixed in
  • 57d183764f3002f9625ee4deeeb20716c519534e
LinuxLinuxAffected
  • ≥ 7974728094d35f38775417a26d8f30ea3602496a, < 9fa21b0f78adb514e3bd96a505ddb752e9727ff3
Fixed in
  • 9fa21b0f78adb514e3bd96a505ddb752e9727ff3

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.

References

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