CVE-2023-29728
NVD-CWE-noinfoPublished: May 30, 2023· Updated: Jun 17, 2026
Official Description
The Call Blocker application 6.6.3 for Android allows attackers to tamper with feature-related data, resulting in a severe elevation of privilege attack.
Risk Analysis
The Call Blocker application for Android contains a vulnerability that allows attackers to tamper with feature-related data. This flaw leads to a severe elevation of privilege, and its critical CVSS score of 9.8 reflects the high impact on confidentiality, integrity, and availability.
There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog. It is remotely exploitable due to the network attack vector and low complexity.
Users should ensure they are running the latest version of the Call Blocker application to address this security flaw.
Technical Analysis
CVE-2023-29728 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-29728 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts