CVE-2025-21032: Samsung Mobile Devices · Improper Access Control
Affects Samsung Mobile DevicesSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 3 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
European organizations should prioritize updating affected Samsung devices to the SMR September 2025 Release 1 or later as soon as the patch becomes available. Until then, physical security controls should be enhanced to prevent unauthorized access to devices running vulnerable versions. This includes restricting physical access to devices, employing tamper-evident seals, and monitoring device locations. Additionally, organizations should audit the deployment of Kiosk mode to ensure it is configured with the strictest possible settings and consider supplementary device management solutions that can detect or prevent unauthorized usage. Training staff to recognize and report suspicious activity around devices can also reduce risk. For high-risk environments, consider temporarily disabling Kiosk mode or using alternative lockdown solutions until patches are applied. Regularly review device logs and behavior for anomalies indicative of attempted bypasses.
Description
Improper access control in One UI Home prior to SMR Sep-2025 Release 1 allows physical attackers to bypass Kiosk mode under limited conditions.