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TI-2024-09962 Aliases CVE-2024-10748GHSA-ch3r-qc65-hpfh

Cosmote Greece What's Up App Realm Database RealmDB.java default key

Priority MEDIUM 44CWE-1394Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00263 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Cosmote GreeceWhat's Up App4.47.3—No fix listedCNA
  • What's Up App VendorCosmote Greece Affected 4.47.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cosmote:what\'s_up:4.47.3:*:*:*:*:android:*:*4.47.3VulnerableCosmote
  • cpe:2.3:a:cosmote:what\'s_up:4.47.3:*:*:*:*:android:*:* Versions 4.47.3 Vulnerable ·Cosmote

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-10748
  2. 2026-10-03 Alias added: GHSA-ch3r-qc65-hpfh

References

Sources