Samsung Devices Contacts improper export of android application components

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k2.84+

Summaryinfo

A vulnerability identified as problematic has been detected in Samsung Devices. This issue affects some unknown processing of the component Contacts. The manipulation leads to improper export of android application components. This vulnerability is uniquely identified as CVE-2026-21059. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Samsung Devices (affected version not known) and classified as problematic. This issue affects some unknown functionality of the component Contacts. The manipulation with an unknown input leads to a improper export of android application components vulnerability. Using CWE to declare the problem leads to CWE-926. The Android application exports a component for use by other applications, but does not properly restrict which applications can launch the component or access the data it contains. Impacted is integrity, and availability. The summary by CVE is:

Improper export of android application components in Samsung Contacts prior to SMR Aug-2026 Release 1 allows local attackers to delete file with Samsung Contacts' privilege.

It is possible to read the advisory at security.samsungmobile.com. The identification of this vulnerability is CVE-2026-21059 since 12/11/2025. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 4.4
VulDB Temp Score: 4.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper export of android application components
CWE: CWE-926
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

12/11/2025 CVE reserved
08/10/2026 +241 days Advisory disclosed
08/10/2026 +0 days VulDB entry created
08/10/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2026-21059 (🔒)
GCVE (CVE): GCVE-0-2026-21059
GCVE (VulDB): GCVE-100-387347

Entryinfo

Created: 08/10/2026 09:49
Changes: 08/10/2026 09:49 (51)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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