CVE-2023-42468Public exploit

Unauthorized phone calls via exported DialerActivity intents

Published Sep 13, 2023 · Updated Sep 26, 2024

Improper access control in AZ Mobile Software Color Phone 2.2.5 and earlier allows context-dependent attackers to place phone calls. The exported DialerActivity accepts CALL intents containing tel URIs without verifying their origin or requiring caller permissions. A third-party Android application must run on the same device; calls occur without user consent or interaction.

CVSS severity5.3
Medium
EPSS probability1.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in AZ Mobile Software Color Phone 2.2.5 and earlier allows context-dependent attackers to place phone calls. The exported DialerActivity accepts CALL intents containing tel URIs without verifying their origin or requiring caller permissions. A third-party Android application must run on the same device; calls occur without user consent or interaction.

The record

CVE
CVE-2023-42468
Published
Sep 13, 2023
Updated
Sep 26, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-269
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.3NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-269Improper Privilege Management

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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