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EPSS 0.1%top 97%

CVE-2026-21049: CWE-787: Out-of-bounds Write in Samsung Mobile Samsung Mobile Devices

0
High
VulnerabilityCVE-2026-21049cvecve-2026-21049cwe-787
Published: 07/10/2026 (07/10/2026, 04:58:11 UTC)
Source: CVE Database V5
Vendor/Project: Samsung Mobile
Product: Samsung Mobile Devices

Description

Out-of-bounds write in libpadm.so library prior to SMR Jul-2026 Release 1 allows local attackers to execute arbitrary code.

CVSS v4.0

Score 8.4high

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/17/2026, 09:41:43 UTC

Technical Analysis

This vulnerability is an out-of-bounds write in the libpadm.so library component of Samsung Mobile Devices. It affects devices running software versions before the SMR Jul-2026 Release 1. The flaw enables local attackers with low privileges to execute arbitrary code, potentially compromising device integrity. The CVSS 4.0 base score is 8.4, indicating high severity, with attack vector local, low attack complexity, no user interaction required, and high impact on confidentiality and integrity. No official patch or remediation level has been confirmed in the provided data.

Potential Impact

Successful exploitation allows a local attacker with limited privileges to execute arbitrary code on the affected Samsung Mobile Device. This can lead to unauthorized control over the device, potentially compromising confidentiality and integrity of data. The vulnerability does not require user interaction and has high impact on confidentiality and integrity, making it a significant security risk.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects versions prior to SMR Jul-2026 Release 1, updating to this release or later is likely the intended fix once officially confirmed. Until then, restrict local access to trusted users only and monitor vendor communications for patch availability.

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Technical Details

Data Version
5.2
Assigner Short Name
SamsungMobile
Date Reserved
2025-12-11T01:33:35.817Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a50809768715ace4306378e

Added to database: 07/10/2026, 05:18:15 UTC

Last enriched: 07/17/2026, 09:41:43 UTC

Last updated: 08/24/2026, 10:52:08 UTC

Views: 127

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