EUVD-2026-12305Severity by source
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
5DescriptionCVE.org
URL redirection in Samsung Account prior to version 15.5.01.1 allows remote attackers to potentially get access token.
AnalysisAI
A URL redirection vulnerability in Samsung Account allows remote attackers to potentially steal user access tokens through malicious redirect chains. The vulnerability affects Samsung Account versions prior to 15.5.01.1 and requires user interaction to exploit. While not currently in CISA's Known Exploited Vulnerabilities catalog, the issue has a moderate CVSS score of 7.0 and could lead to account takeover if successfully exploited.
Technical ContextAI
This vulnerability involves improper validation of redirect URLs in the Samsung Account authentication flow, allowing attackers to craft malicious URLs that redirect users to attacker-controlled domains after authentication. While no specific CWE is assigned, this appears to be a classic open redirect vulnerability typically classified under CWE-601 (URL Redirection to Untrusted Site). The vulnerability affects the Samsung Account application which handles authentication and authorization for Samsung services across mobile devices and web platforms.
RemediationAI
Update Samsung Account to version 15.5.01.1 or later through your device's application update mechanism or Samsung Galaxy Store. For devices that cannot immediately update, users should be educated to carefully verify URLs before entering Samsung Account credentials and to only log in through official Samsung applications or trusted bookmarks. System administrators managing Samsung devices should prioritize this update in their patch management cycles and consider implementing email or SMS alerts to warn users about potential phishing attempts exploiting this vulnerability.
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