Description
A vulnerability, which was classified as problematic, has been found in Cosmote Greece What's Up App 4.47.3 on Android. This issue affects some unknown processing of the file gr/desquared/kmmsharedmodule/db/RealmDB.java of the component Realm Database Handler. The manipulation of the argument defaultRealmKey leads to use of default cryptographic key. Local access is required to approach this attack. The complexity of an attack is rather high. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.282917
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.282917
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.432429
Scores
CVSS v3
2.5
EPSS
0.0011
EPSS Percentile
28.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-798
CWE-1394
Status
published
Products (1)
cosmote/what\'s_up
4.47.3
Published
Nov 04, 2024
Tracked Since
Feb 18, 2026