How severe is CVE-2023-29728?

CVE-2023-29728 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-29728 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29728?

CVE-2023-29728 affects Applika Call Blocker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-29728?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-29728 published?

CVE-2023-29728 was published on 2023-05-30 and last updated on 2026-06-17.

CVE-2023-29728

CVE-2023-29728 is a critical-severity vulnerability in Applika Call Blocker with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-346.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-346
Affected product: Applika Call Blocker
Published: 2023-05-30
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-29728?: 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.
How severe is CVE-2023-29728?: CVE-2023-29728 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-29728 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29728?: CVE-2023-29728 affects Applika Call Blocker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-29728?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-29728 published?: CVE-2023-29728 was published on 2023-05-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:applika:call_blocker:6.6.3:*:*:*:*:android:*:*

More vulnerabilities in Applika Call Blocker

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