Improper log management vulnerability in Galaxy Watch3 PlugIn prior to version 2.2.09.21033151 allows attacker with log permissions to leak…

published 2021-06-11 5y ago modified 2026-06-17 4mo ago also EUVD-2021-12317

cvss: 5.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits: 0; none known

Improper log management vulnerability in Galaxy Watch3 PlugIn prior to version 2.2.09.21033151 allows attacker with log permissions to leak Wi-Fi password connected to the user smartphone within log.

Patch / fix

fixed in 1

Samsung Mobile Galaxy Watch3 PlugIn 2.2.09.21033151

Is CVE-2021-25421 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

Samsung Mobile Galaxy Watch3 PlugIn

Classification

Weakness

CWE-779 Logging of Excessive Data
CWE-532 Insertion of Sensitive Information into Log File

References

security.samsungmobile.com /serviceWeb.smsb?year=2021&month=6
vendor-advisory

Sources

CVE List CVE-2021-25421
NVD CVE-2021-25421

Fencer Intel 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.