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Vulnerabilities

Vulnerability · CVE-2026-20974

Improper input validation in data related to network restrictions prior to SMR Jan-2026 Release 1 allows physical attackers to bypass Carrier Relock.

Published Jan 9, 2026 · catalog updated Jan 9, 2026 · Samsung Mobile Samsung Mobile Devices

Last checked Oct 30, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2026-20974 is not in CISA KEV. FIRST estimates a 19.00% chance of exploitation in the next 30 days. Check whether you run Samsung Mobile Samsung Mobile Devices.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
19.00%
Remediation
Advisory link
Affected products
vendor Samsung Mobile Samsung Mobile Devices patch: SMR Jan-2026 Release in Selected Android 13, 14, 15, 16 devices

Improper input validation in data related to network restrictions prior to SMR Jan-2026 Release 1 allows physical attackers to bypass Carrier Relock.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Samsung Mobile Samsung Mobile Devices patch: SMR Jan-2026 Release in Selected Android 13, 14, 15, 16 devicespatch: SMR Jan-2026 Release in Selected Android 13, 14, 15, 16 devices

How to fix CVE-2026-20974

  • No stored fix

    No vendor fix text is stored. Use the linked advisory before you change production.

  • Version check

    No version range is stored, so an installed version cannot be checked on this page.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-20974 is not in CISA KEV. FIRST estimates a 19.00% chance of exploitation in the next 30 days. Check whether you run Samsung Mobile Samsung Mobile Devices.

Which versions are affected?

Compare what you have installed with Samsung Mobile Samsung Mobile Devices patch: SMR Jan-2026 Release in Selected Android 13, 14, 15, 16 devices patch: SMR Jan-2026 Release in Selected Android 13, 14, 15, 16 devices. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 19.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 9, 2026 · EUVD

    Detected

    Improper input validation in data related to network restrictions prior to SMR Jan-2026 Release 1 allows physical attackers to bypass Carrier Relock.

  2. Jan 9, 2026 · EUVD

    Updated

    Improper input validation in data related to network restrictions prior to SMR Jan-2026 Release 1 allows physical attackers to bypass Carrier Relock.

Sources

  • EUVDVulnerability recordEUVD-2026-1783

    Improper input validation in data related to network restrictions prior to SMR Jan-2026 Release 1 allows physical attackers to bypass Carrier Relock.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Jan 9, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • EUVDOct 30, 2026