Improper access control in Samsung Pay mini application prior to v4.0.14 allows unauthorized access to balance information over the lockscr…

published 2021-03-04 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12229

cvss: 3.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

Improper access control in Samsung Pay mini application prior to v4.0.14 allows unauthorized access to balance information over the lockscreen via scanning specific QR code.

Patch / fix

fixed in 1

Samsung Mobile Samsung Pay Mini 4.0.14

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	3.2	CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
NVD	3.1	2.4	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD	2.0	1.9	AV:L/AC:M/Au:N/C:P/I:N/A:N

Affected products

Samsung Mobile Samsung Pay Mini

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

security.samsungmobile.com
vendor-advisory
security.samsungmobile.com /serviceWeb.smsb
vendor-advisory

Sources

CVE List CVE-2021-25333
NVD CVE-2021-25333

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary