Arbitrary WebView script execution via unvalidated input
Published Dec 2, 2025 · Updated Dec 2, 2025
Cross-site scripting in Samsung Account before 15.5.01.1 allows remote attackers to execute arbitrary script in the current WebView. The application accepts user-supplied data without adequate validation and injects it as executable script into its WebView. Exploitation requires user interaction but no authentication, and execution remains inside the current WebView context.
Summary
What happened
Cross-site scripting in Samsung Account before 15.5.01.1 allows remote attackers to execute arbitrary script in the current WebView. The application accepts user-supplied data without adequate validation and injects it as executable script into its WebView. Exploitation requires user interaction but no authentication, and execution remains inside the current WebView context.
The record
- CVE
- CVE-2025-58486
- Published
- Dec 2, 2025
- Updated
- Dec 2, 2025
- Vendor
- Samsung Electronics Co., Ltd.
- Product
- Samsung Account
- Classifications
- T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 2, 2025CVE publishedPublication date reported by the CVE source.
- Dec 2, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Reported exploitation
- Pwn2Own Samsung Galaxy S25 demonstrationreported exploitation
Technologies
Your stack
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Your stack
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