5.5
MEDIUM
CVE-2025-43976
TextNow Dialer Activity Unauthorized Phone Call Vulnerability
Description

The com.enflick.android.tn2ndLine application through 24.17.1.0 for Android enables any installed application (with no permissions) to place phone calls without user interaction by sending a crafted intent via the com.enflick.android.TextNow.activities.DialerActivity component.

INFO

Published Date :

July 21, 2025, 3:15 p.m.

Last Modified :

Aug. 7, 2025, 6:12 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2025-43976 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2025-43976 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Textnow 2ndline
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-43976.

URL Resource
https://github.com/actuator/com.enflick.android.tn2ndLine Exploit
https://github.com/actuator/com.enflick.android.tn2ndLine/blob/main/CVE-2025-43976 Third Party Advisory
https://play.google.com/store/apps/details?id=com.enflick.android.tn2ndLine Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Public Cybersecurity Research & Advisories

cve security-advisories vulnerability-research proof-of-concept vulnerabilities

Updated: 4 days, 9 hours ago
11 stars 1 fork 1 watcher
Born at : Jan. 21, 2023, 1:57 a.m. This repo has been linked 79 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-43976 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-43976 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 07, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    Added CWE CWE-862
    Added CPE Configuration OR *cpe:2.3:a:textnow:2ndline:24.17.1.0:*:*:*:*:android:*:*
    Added Reference Type MITRE: https://github.com/actuator/com.enflick.android.tn2ndLine Types: Exploit
    Added Reference Type MITRE: https://github.com/actuator/com.enflick.android.tn2ndLine/blob/main/CVE-2025-43976 Types: Third Party Advisory
    Added Reference Type MITRE: https://play.google.com/store/apps/details?id=com.enflick.android.tn2ndLine Types: Product
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 22, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • New CVE Received by [email protected]

    Jul. 21, 2025

    Action Type Old Value New Value
    Added Description The com.enflick.android.tn2ndLine application through 24.17.1.0 for Android enables any installed application (with no permissions) to place phone calls without user interaction by sending a crafted intent via the com.enflick.android.TextNow.activities.DialerActivity component.
    Added Reference https://github.com/actuator/com.enflick.android.tn2ndLine
    Added Reference https://github.com/actuator/com.enflick.android.tn2ndLine/blob/main/CVE-2025-43976
    Added Reference https://play.google.com/store/apps/details?id=com.enflick.android.tn2ndLine
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-43976 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-43976 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability