Skip to content
Fencer Intel
critical 9.1

CVE-2026-48186 json

Improper handling of messages before AS security activation can cause unexpected behavior

published 7d ago modified yesterday also EUVD-2026-117260

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

Improper handling of messages before AS security activation can cause unexpected behavior

Patch / fix

  • Samsung Semiconductor Exynos 1280 October 2026
  • Samsung Semiconductor Exynos 2200 October 2026
  • Samsung Semiconductor Exynos 1330 October 2026
  • Samsung Semiconductor Exynos 1380 October 2026
  • Samsung Semiconductor Exynos 1480 October 2026
  • Samsung Semiconductor Exynos 2400 October 2026
  • Samsung Semiconductor Exynos 1580 October 2026
  • Samsung Semiconductor Exynos 2500 October 2026
  • Samsung Semiconductor Exynos 1680 October 2026
  • Samsung Semiconductor Exynos W1000 October 2026
  • Samsung Semiconductor Exynos Modem 5300 October 2026
  • Samsung Semiconductor Exynos Modem 5400 October 2026
  • Samsung Semiconductor Exynos Modem 5410 October 2026

Is CVE-2026-48186 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
yesterday

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected products

  • Samsung Semiconductor Exynos 1280
  • Samsung Semiconductor Exynos 2200
  • Samsung Semiconductor Exynos 1330
  • Samsung Semiconductor Exynos 1380
  • Samsung Semiconductor Exynos 1480
  • Samsung Semiconductor Exynos 2400
  • Samsung Semiconductor Exynos 1580
  • Samsung Semiconductor Exynos 2500
  • Samsung Semiconductor Exynos 1680
  • Samsung Semiconductor Exynos W1000
  • Samsung Semiconductor Exynos Modem 5300
  • Samsung Semiconductor Exynos Modem 5400
  • Samsung Semiconductor Exynos Modem 5410

Classification

Weakness
  • CWE-754 Improper Check for Unusual or Exceptional Conditions

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.