CVE-2026-21064
published 2026-08-10CVE-2026-21064: Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
PriorityP422medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.12%
1.9th percentile
Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
Affected
91 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
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv4.07.0HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/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 access control
vuldb·2026-08-22·CVSS 5.5
CVE-2026-21064 [MEDIUM] Samsung Devices access control
A vulnerability, which was classified as critical, was found in Samsung Devices. Affected by this vulnerability is an unknown functionality. The manipulation results in improper access controls.
This vulnerability is cataloged as CVE-2026-21064. The attack must be initiated from a local position. There is no exploit available.
GHSA
Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
ghsa_unreviewed·2026-08-10
CVE-2026-21064 [HIGH] CWE-284 Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-10
Published