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 Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the com.enflick.android.tn2ndLine application to the latest version available.
- Avoid installing applications from untrusted sources.
- Review application permissions carefully before installation.
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.
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.
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.
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
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