CVE-2026-21058
published 2026-08-10CVE-2026-21058: Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.
PriorityP429high7.1CVSS 3.1
AVLACLPRLUINSUCNIHAH
EPSS
0.14%
3.2th percentile
Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.
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
nvdv3.17.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
nvdv4.06.9MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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 up to R(11.0) input validation
vuldb·2026-08-22·CVSS 7.1
CVE-2026-21058 [HIGH] Samsung Devices up to R(11.0) input validation
A vulnerability was found in Samsung Devices. It has been rated as problematic. This affects an unknown part. Performing a manipulation results in improper input validation.
This vulnerability is known as CVE-2026-21058. Attacking locally is a requirement. No exploit is available.
Upgrading the affected component is advised.
GHSA
Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.
ghsa_unreviewed·2026-08-10
CVE-2026-21058 [MEDIUM] CWE-20 Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.
Improper input validation in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-10
Published