Samsung Devices Dynamic Lockscreen improper export of android application components

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Samsung Devices. This issue affects some unknown processing of the component Dynamic Lockscreen. The manipulation results in improper export of android application components. This vulnerability was named CVE-2025-21080. The attack needs to be approached locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Samsung Devices (the affected version unknown). Affected is an unknown part of the component Dynamic Lockscreen. The manipulation with an unknown input leads to a improper export of android application components vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Improper export of android application components in Dynamic Lockscreen prior to SMR Dec-2025 Release 1 allows local attackers to access files with Dynamic Lockscreen's privilege.

The advisory is shared for download at security.samsungmobile.com. This vulnerability is traded as CVE-2025-21080 since 11/06/2024. The exploitability is told to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202512-327). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔒

CNA Base Score: 6.2
CNA Vector (SamsungMobile): 🔒

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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/06/2024 CVE reserved
12/02/2025 +391 days Advisory disclosed
12/02/2025 +0 days VulDB entry created
12/05/2025 +3 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2025-21080 (🔒)
GCVE (CVE): GCVE-0-2025-21080
GCVE (VulDB): GCVE-100-334008
CNNVD: CNNVD-202512-327 - SAMSUNG Mobile devices 安全漏洞

Entryinfo

Created: 12/02/2025 08:02
Updated: 12/05/2025 21:16
Changes: 12/02/2025 08:02 (62), 12/03/2025 14:53 (6), 12/05/2025 21:16 (11)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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