CVE-2024-36437 — The com

The com.enflick.android.TextNow (aka TextNow: Call + Text Unlimited) application 24.17.0.2 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.

01What is this vulnerability?

The com.enflick.android.TextNow (aka TextNow: Call + Text Unlimited) application 24.17.0.2 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.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-02-03T00:00:00.000Z
• Last modified: 2025-02-05T16:35:17.654Z

09References

• play.google.com — https://play.google.com/store/apps/details?id=com.enflick.android.TextNow
• github.com — https://github.com/actuator/com.enflick.android.TextNow/blob/main/CVE-2024-36437