Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-21109

Quick assessment

Affected
Samsung Mobile Watch Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAMSUNG Watch Plugin是韩国SAMSUNG公司的一款智能手表功能扩展插件。 SAMSUNG Watch Plugin 17之前版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制不当，可能导致本地攻击者访问敏感信息。

CVSS 2.1 · Low EPSS 0.10% · P1

Affected Version Matrix 1

VendorProduct Version RangeStatus
Samsung Mobile Watch Plugin Android Watch 17< * unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-21109

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Watch Plugin 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Watch Plugin是韩国SAMSUNG公司的一款智能手表功能扩展插件。 SAMSUNG Watch Plugin 17之前版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制不当，可能导致本地攻击者访问敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Mobile Watch Plugin Android Watch 17 ~ * -

II. Public POCs for CVE-2026-21109

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-21109

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-21109 (1)

Same Patch Batch · Samsung Mobile · 2026-09-09 · 29 CVEs total

CVE-2026-21102 9.3 CRITICAL SAMSUNG Mobile devices 资源管理错误漏洞
CVE-2026-21095 9.2 CRITICAL SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21096 9.2 CRITICAL SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21092 8.8 HIGH SAMSUNG Mobile devices 路径遍历漏洞
CVE-2026-21087 8.6 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21085 8.4 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21101 8.4 HIGH SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2026-21104 7.1 HIGH SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21098 6.9 MEDIUM SAMSUNG Mobile devices 权限许可和访问控制问题漏洞
CVE-2026-21088 6.9 MEDIUM SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2026-21089 6.9 MEDIUM SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2026-21100 6.9 MEDIUM SAMSUNG Mobile devices 权限许可和访问控制问题漏洞
CVE-2026-21107 6.9 MEDIUM SAMSUNG Notes 缓冲区错误漏洞
CVE-2026-21108 6.9 MEDIUM SAMSUNG Bixby Touch 权限许可和访问控制问题漏洞
CVE-2026-21110 6.9 MEDIUM SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21111 6.9 MEDIUM SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2026-21103 6.8 MEDIUM SAMSUNG Mobile devices 路径遍历漏洞
CVE-2026-21094 6.1 MEDIUM SAMSUNG Mobile devices 输入验证错误漏洞
CVE-2026-21105 5.9 MEDIUM SAMSUNG Collection 权限许可和访问控制问题漏洞
CVE-2026-21093 5.6 MEDIUM SAMSUNG Mobile devices 缓冲区错误漏洞

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Samsung Mobile

V. Comments for CVE-2026-21109

No comments yet

Leave a comment