CVE-2026-21123

mediumpriority · track · 0EPSS 0.001 · 1 %ileDENL
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.11% (1st) EPSS
CVSS 6.7 · medium
Is it mine?
4 products
Check your exposure
Who says so?
2 sources
cert_bund · ncsc_nl

EPSS · scored 2026-10-28

Improper privilege management in Locksettings prior to SMR Oct-2026 Release 1 allows local privileged attackers with root privilege to access data of the tied profile in before first unlock.

01

cvss

Technical severity, 0–10. One row per scoring source.

6.7
010

base score 0–10 · higher = more severe · hover a vector to decode

v4.06.7mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · mobile.security@samsung.com
v4.04mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-269US
04

affected products (4)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • NCSC-2026-0405Kwetsbaarheden verholpen in Google AndroidNL2026-10-07csaf · ncsc_nlNL

    Google heeft kwetsbaarheden verholpen in Android. Samsung heeft de voor Samsung Mobile relevante kwetsbaarheden verholpen in hun producten.

  • WID-SEC-W-2026-3751Samsung Android: Mehrere SchwachstellenDeutsch2026-10-05csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Samsung Android ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen und um einen nicht näher spezifizierten Angriff durchzuführen.

06

sources

Which sources assert this record, and when.

cert_bundncsc_nlNVDCVE.orgMITRE
published 2026-10-12modified 2026-10-16
07

references (1) nvd

External citations — patches, advisories, analysis.

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