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Fencer Vulns
high 7.8

CVE-2023-29733 json

The Lock Master app 2.2.4 for Android allows unauthorized apps to modify the values in its SharedPreference files.

published 2023-05-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33271

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 27%
public exploits
0
none known

Summary

The Lock Master app 2.2.4 for Android allows unauthorized apps to modify the values in its SharedPreference files. These files hold data that affects many app functions. Malicious modifications by unauthorized apps can cause security issues, such as functionality manipulation, resulting in a severe escalation of privilege attack.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/LianKee/SO-CVEs/blob/main/CVEs/CVE-2023-29733/CVE%20detail.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

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.