CVE-2026-31927 Details
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.
A vulnerability exists in Anviz CX7 Firmware that allows authenticated users to upload CSV files, which can be exploited to perform a path traversal attack. This vulnerability enables the overwriting of arbitrary files, such as the /etc/shadow file. When combined with certain changes to the device's debug settings, this flaw could be used to gain unauthorized SSH access to the device.
Anviz did not respond to CISA's attempts to coordinate these vulnerabilities. Users should contact Anviz for more information.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 17, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json | [email protected] | Third Party Advisory |
| https://www.anviz.com/contact-us.html | [email protected] | Product |
| https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03 | [email protected] | US Government Resource |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-23 | Relative Path Traversal | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| anviz cx7 firmware | All versions |
CPE
Remediation
| |
| anviz cx7 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 10, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 4, 2026 | Initial Analysis | [email protected] |
| Apr 17, 2026 | New CVE Received | [email protected] |