CVE-2026-31927

Anviz CX7 Firmware Relative Path Traversal

Published Apr 17, 2026 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Workaround

Anviz did not respond to CISA's attempts to coordinate these vulnerabilities. Users should contact Anviz for more information at https://www.anviz.com/contact-us.html .

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
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 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.
Type Values Removed Values Added
First Time appeared Anviz cx7
Anviz cx7 Firmware
CPEs cpe:2.3:h:anviz:cx7:-:*:*:*:*:*:*:*
cpe:2.3:o:anviz:cx7_firmware:-:*:*:*:*:*:*:*
Vendors & Products Anviz cx7
Anviz cx7 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Anviz
Anviz anviz Cx7 Firmware
Vendors & Products Anviz
Anviz anviz Cx7 Firmware
Type Values Removed Values Added
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
Title Anviz CX7 Firmware Relative Path Traversal
Weaknesses CWE-23
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jul 10, 2026, 10:35 PM
Reserved
Apr 14, 2026, 3:42 PM
Status
Modified
Published
Apr 17, 2026, 8:16 PM
Modified
Oct 26, 2026, 12:10 AM