CVE-2025-43976

CVE-2025-43976 is a medium-severity vulnerability in Textnow 2ndline with a CVSS 3.x base score of 5.5. 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-862.

Key facts

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.

Frequently asked questions

What is CVE-2025-43976?
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.
How severe is CVE-2025-43976?
CVE-2025-43976 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-43976 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43976?
CVE-2025-43976 affects Textnow 2ndline. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43976?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-43976 have an EU (EUVD) identifier?
Yes. CVE-2025-43976 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22101.
When was CVE-2025-43976 published?
CVE-2025-43976 was published on 2025-07-21 and last updated on 2026-06-17.

References

Affected products (1)

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