CVE-2026-21070
published 2026-08-10CVE-2026-21070: Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensitive information.
PriorityP417medium4.6CVSS 3.1
AVPACLPRNUINSUCHINAN
EPSS
0.21%
10.3th percentile
Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensitive information.
Affected
78 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
| samsung | android | — | — |
CVSS provenance
nvdv3.14.6MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv4.05.1MEDIUMCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/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:X
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
VulDB
Samsung Devices Samsung Message input validation
vuldb·2026-08-22·CVSS 4.6
CVE-2026-21070 [MEDIUM] Samsung Devices Samsung Message input validation
A vulnerability categorized as problematic has been discovered in Samsung Devices. The affected element is an unknown function of the component Samsung Message. The manipulation results in improper input validation.
This vulnerability is known as CVE-2026-21070. Attacking locally is a requirement. No exploit is available.
GHSA
Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensitive information.
ghsa_unreviewed·2026-08-10
CVE-2026-21070 [MEDIUM] CWE-20 Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensitive information.
Improper input validation in Samsung Message prior to SMR Aug-2026 Release 1 allows physical attackers to access sensitive information.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-10
Published