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Fencer Vulns
high 7.5

CVE-2018-21039 json

An issue was discovered on Samsung mobile devices with N(7.0) software.

published 2020-04-08 6 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13557

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits
0
none known

Summary

An issue was discovered on Samsung mobile devices with N(7.0) software. With the Location permission for the compass feature in Quick Tools (aka QuickTools), an attacker can bypass the lockscreen. The Samsung ID is SVE-2018-12053 (December 2018).

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness

References

Sources

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.